#8C40E4

Closest named color: Blue Violet (#8A2BE2). oklch(55.7% 0.233 299.9), rgb(140, 64, 228).

Aa

White text reads best on this color (5.29:1).

About this color

#8C40E4 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.233 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blue Violet (#8A2BE2), ΔE 0.030 away. White text reads best on it, at 5.29:1.

Hue familyPurples
Lightnessmedium-dark (56%)
Chromavivid (0.233)
Temperaturein between
Nearest nameBlue Violet (#8A2BE2)
Black text3.96:1
White text5.29:1

Values

HEX#8C40E4
RGBrgb(140, 64, 228)
HSLhsl(268, 75%, 57%)
OKLCHoklch(55.7% 0.233 299.9)

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 #8C40E4 5.29:1 AA Lc -80.8 Fine for body text
Black text on #8C40E4 3.96:1 AA large text Lc 28.6 Dividers and decoration only
#8C40E4 text on white 5.29:1 AA Lc 75.4 Fine for body text
#8C40E4 text on black 3.96:1 AA large text Lc -26.3 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

    #F7F4FE

    oklch(97.2% 0.014 299.8)

  2. Step 100

    100

    #EDE6FC

    oklch(93.7% 0.03 300.3)

  3. Step 200

    200

    #DFD1FB

    oklch(88.5% 0.059 300.4)

  4. Step 300

    300

    #CBB1FB

    oklch(80.9% 0.106 300.2)

  5. Step 400

    400

    #B185F8

    oklch(70.7% 0.167 299.8)

  6. Step 500

    500

    #A060F5

    oklch(63.1% 0.215 300.1)

  7. Step 600

    600 (this color)

    #8C40E4

    oklch(55.7% 0.233 299.9)

  8. Step 700

    700

    #772FC6

    oklch(49.1% 0.217 299.9)

  9. Step 800

    800

    #6029A0

    oklch(42.6% 0.18 299.7)

  10. Step 900

    900

    #4E287F

    oklch(37.6% 0.14 299.7)

  11. Step 950

    950

    #2E194A

    oklch(27% 0.088 300.4)

Export this scale for Tailwind in the Tailwind colors tool

#8C40E4 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)#006BE90.158
Deuteranopia (no green cones)#006AE10.159
Tritanopia (no blue cones)#78698E0.174
Achromatopsia (no color)#6B6B6B0.234

Harmonies

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

Complementary

The opposite hue (180°).

  • #8C40E4

    #8C40E4

    oklch(55.7% 0.233 299.9)

  • #6A7E00

    #6A7E00

    oklch(55.7% 0.132 120.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #8C40E4

    #8C40E4

    oklch(55.7% 0.233 299.9)

  • #445DF9

    #445DF9

    oklch(55.8% 0.232 269.9)

  • #B822B2

    #B822B2

    oklch(55.7% 0.233 330)

Open the analogous palette in the generator

Split complementary

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

  • #8C40E4

    #8C40E4

    oklch(55.7% 0.233 299.9)

  • #8E7000

    #8E7000

    oklch(55.9% 0.114 90)

  • #008B3E

    #008B3E

    oklch(55.6% 0.154 149.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #8C40E4

    #8C40E4

    oklch(55.7% 0.233 299.9)

  • #AA5E00

    #AA5E00

    oklch(55.9% 0.131 60.1)

  • #008776

    #008776

    oklch(55.8% 0.101 179.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #8C40E4

    #8C40E4

    oklch(55.7% 0.233 299.9)

  • #D80F00

    #D80F00

    oklch(55.7% 0.224 29.9)

  • #6A7E00

    #6A7E00

    oklch(55.7% 0.132 120.1)

  • #008393

    #008393

    oklch(55.9% 0.097 209.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #8C40E4, closest first.

No curated palette has a color within ΔE 0.04 of #8C40E4.

Similar named colors

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

Use #8C40E4 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.