#4027A6#4027A6

#4027A6 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.6% C 0.189 H 282.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#4027A6
RGB	rgb(64, 39, 166)
HSL	hsl(252, 62%, 40%)
HSV	hsv(252, 77%, 65%)
CMYK	cmyk(61.4%, 76.5%, 0%, 34.9%)
CIE-LAB	lab(27.56, 46.09, -63.94)
CIE-LCH	lch(27.56, 78.82, 305.78°)
OKLab	oklab(39.59% 0.041 -0.1844)
OKLCH	oklch(39.59% 0.189 282.5)
XYZ	xyz(9.7207, 5.2935, 36.5785)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4027A6 #8DA627

analogous

#274DA6 #4027A6 #7F27A6

triadic

#4027A6 #A64027 #27A640

tetradic

#4027A6 #A6274D #8DA627 #27A67F

square

#4027A6 #A6274D #8DA627 #27A67F

split-complementary

#4027A6 #A67F27 #4DA627

monochromatic

#1A1043 #2D1B74 #4027A6 #573AD1 #816BDC

Accessibility & contrast

On white

10.20

#4027A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#4027A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4027A6

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4027A6	#FFFFFF	#000000	##FFFFFF
##4027A6	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AA

Deuteranopia (green-blind)

#003DA4

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #4027a6;
/* rgb */ color: rgb(64, 39, 166);
/* oklch */ color: oklch(39.6% 0.189 282.5);

Tailwind

colors: {
  custom: {
    50: '#8265c2',
    500: '#4027a6',
    950: '#000000',
  },
}

SCSS

$custom: #4027a6;
$custom-light: #8265c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4027a6",
  "rgb": {
    "r": 64,
    "g": 39,
    "b": 166
  },
  "hsl": {
    "h": 251.811,
    "s": 61.951,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39592,
    "c": 0.18887,
    "h": 282.5
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#4027A6

secondary

#B0C366

accent

#E543C5

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4027A6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →