#6436B8

Closest named color: Bluey Purple (#6241C7). oklch(46.7% 0.192 293.8), rgb(100, 54, 184).

Aa

White text reads best on this color (7.60:1).

About this color

#6436B8 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.192 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.032 away. White text reads best on it, at 7.60:1.

Hue familyPurples
Lightnessmedium-dark (47%)
Chromavivid (0.192)
Temperaturein between
Nearest nameBluey Purple (#6241C7)
Black text2.76:1
White text7.60:1

Values

HEX#6436B8
RGBrgb(100, 54, 184)
HSLhsl(261, 55%, 47%)
OKLCHoklch(46.7% 0.192 293.8)

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 #6436B8 7.60:1 AAA Lc -90.6 Preferred for body text
Black text on #6436B8 2.76:1 Fails Lc 18.3 Dividers and decoration only
#6436B8 text on white 7.60:1 AAA Lc 85.7 Fine for body text
#6436B8 text on black 2.76:1 Fails Lc -16.3 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 700.

  1. Step 50

    50

    #F6F4FD

    oklch(97.1% 0.012 296.4)

  2. Step 100

    100

    #EAE7FB

    oklch(93.6% 0.027 292.8)

  3. Step 200

    200

    #DAD3F9

    oklch(88.4% 0.052 293.7)

  4. Step 300

    300

    #C3B5F7

    oklch(80.8% 0.093 293.9)

  5. Step 400

    400

    #A68CF3

    oklch(70.6% 0.148 293.9)

  6. Step 500

    500

    #926BEF

    oklch(63% 0.191 293.8)

  7. Step 600

    600

    #7E4FDD

    oklch(55.6% 0.206 293.9)

  8. Step 700

    700 (this color)

    #6436B8

    oklch(46.7% 0.192 293.8)

  9. Step 800

    800

    #57359B

    oklch(42.8% 0.158 294)

  10. Step 900

    900

    #472F7C

    oklch(37.7% 0.125 293.9)

  11. Step 950

    950

    #291D48

    oklch(27% 0.077 293.4)

Export this scale for Tailwind in the Tailwind colors tool

#6436B8 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)#0055BC0.114
Deuteranopia (no green cones)#0051B50.113
Tritanopia (no blue cones)#4C57730.151
Achromatopsia (no color)#5454540.193

Harmonies

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

Complementary

The opposite hue (180°).

  • #6436B8

    #6436B8

    oklch(46.7% 0.192 293.8)

  • #5A6000

    #5A6000

    oklch(46.8% 0.105 113.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6436B8

    #6436B8

    oklch(46.7% 0.192 293.8)

  • #1D4DC3

    #1D4DC3

    oklch(46.7% 0.192 263.7)

  • #8A2095

    #8A2095

    oklch(46.7% 0.192 323.8)

Open the analogous palette in the generator

Split complementary

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

  • #6436B8

    #6436B8

    oklch(46.7% 0.192 293.8)

  • #735400

    #735400

    oklch(46.6% 0.096 83.8)

  • #006E11

    #006E11

    oklch(46.7% 0.152 143.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6436B8

    #6436B8

    oklch(46.7% 0.192 293.8)

  • #8A4400

    #8A4400

    oklch(46.7% 0.116 54.3)

  • #006A56

    #006A56

    oklch(46.8% 0.089 173.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6436B8

    #6436B8

    oklch(46.7% 0.192 293.8)

  • #AB001E

    #AB001E

    oklch(46.7% 0.189 23.8)

  • #5A6000

    #5A6000

    oklch(46.8% 0.105 113.9)

  • #00666E

    #00666E

    oklch(46.5% 0.079 204.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6436B8, closest first.

No curated palette has a color within ΔE 0.04 of #6436B8.

Similar named colors

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

Use #6436B8 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.