#901CFD

Closest named color: Vivid Purple (#9900FA). oklch(55.5% 0.284 298.8), rgb(144, 28, 253).

Aa

White text reads best on this color (5.56:1).

About this color

#901CFD is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.284 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Vivid Purple (#9900FA), ΔE 0.022 away. White text reads best on it, at 5.56:1.

Hue familyPurples
Lightnessmedium-dark (56%)
Chromavivid (0.284)
Temperaturein between
Nearest nameVivid Purple (#9900FA)
Black text3.77:1
White text5.56:1

Values

HEX#901CFD
RGBrgb(144, 28, 253)
HSLhsl(271, 98%, 55%)
OKLCHoklch(55.5% 0.284 298.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #901CFD 5.56:1 AA Lc -81.3 Fine for body text
Black text on #901CFD 3.77:1 AA large text Lc 28.1 Dividers and decoration only
#901CFD text on white 5.56:1 AA Lc 75.9 Fine for body text
#901CFD text on black 3.77:1 AA large text Lc -25.8 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.

  1. Step 50

    50

    #F7F3FF

    oklch(97.1% 0.016 301.2)

  2. Step 100

    100

    #EDE5FF

    oklch(93.6% 0.036 299.7)

  3. Step 200

    200

    #DED0FF

    oklch(88.4% 0.066 298.7)

  4. Step 300

    300

    #CAB1FF

    oklch(81% 0.111 298.6)

  5. Step 400

    400

    #B183FF

    oklch(70.7% 0.179 298.9)

  6. Step 500

    500

    #A05BFF

    oklch(63.1% 0.232 298.9)

  7. Step 600

    600 (this color)

    #901CFD

    oklch(55.5% 0.284 298.8)

  8. Step 700

    700

    #7B00DD

    oklch(49.1% 0.264 298.7)

  9. Step 800

    800

    #6410B2

    oklch(42.7% 0.219 299)

  10. Step 900

    900

    #511C8D

    oklch(37.7% 0.171 299)

  11. Step 950

    950

    #2F1453

    oklch(27.1% 0.108 298.5)

Export this scale for Tailwind in the Tailwind colors tool

#901CFD with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0068FF0.177
Deuteranopia (no green cones)#0066F90.177
Tritanopia (no blue cones)#7466970.208
Achromatopsia (no color)#6868680.287

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #901CFD

    #901CFD

    oklch(55.5% 0.284 298.8)

  • #6C7D00

    #6C7D00

    oklch(55.6% 0.13 118.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #901CFD

    #901CFD

    oklch(55.5% 0.284 298.8)

  • #3D5AFF

    #3D5AFF

    oklch(55.6% 0.245 268.8)

  • #BB00BA

    #BB00BA

    oklch(55.5% 0.255 328.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #901CFD

    #901CFD

    oklch(55.5% 0.284 298.8)

  • #8E6E00

    #8E6E00

    oklch(55.4% 0.113 88.4)

  • #008B39

    #008B39

    oklch(55.6% 0.158 148.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #901CFD

    #901CFD

    oklch(55.5% 0.284 298.8)

  • #AA5C00

    #AA5C00

    oklch(55.5% 0.132 58.7)

  • #008674

    #008674

    oklch(55.5% 0.101 178.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #901CFD

    #901CFD

    oklch(55.5% 0.284 298.8)

  • #D90005

    #D90005

    oklch(55.6% 0.228 28.8)

  • #6C7D00

    #6C7D00

    oklch(55.6% 0.13 118.8)

  • #008291

    #008291

    oklch(55.5% 0.096 208.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #901CFD, closest first.

No curated palette has a color within ΔE 0.04 of #901CFD.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #901CFD in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.