#402CAB#402CAB

#402CAB is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.7% C 0.190 H 281.0°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#402CAB
RGB	rgb(64, 44, 171)
HSL	hsl(249, 59%, 42%)
HSV	hsv(249, 74%, 67%)
CMYK	cmyk(62.6%, 74.3%, 0%, 32.9%)
CIE-LAB	lab(28.98, 44.98, -64.60)
CIE-LCH	lch(28.98, 78.72, 304.85°)
OKLab	oklab(40.75% 0.0364 -0.1863)
OKLCH	oklch(40.75% 0.19 281)
XYZ	xyz(10.3634, 5.8309, 39.0995)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402CAB #97AB2C

analogous

#2C57AB #402CAB #802CAB

triadic

#402CAB #AB402C #2CAB40

tetradic

#402CAB #AB2C57 #97AB2C #2CAB80

square

#402CAB #AB2C57 #97AB2C #2CAB80

split-complementary

#402CAB #AB802C #57AB2C

monochromatic

#1C134A #2E1F7A #402CAB #5B45CF #8676DC

Accessibility & contrast

On white

9.69

#402CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#402CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402CAB

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402CAB	#FFFFFF	#000000	##FFFFFF
##402CAB	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AF

Deuteranopia (green-blind)

#0040A9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #402cab;
/* rgb */ color: rgb(64, 44, 171);
/* oklch */ color: oklch(40.7% 0.190 281.0);

Tailwind

colors: {
  custom: {
    50: '#8268c5',
    500: '#402cab',
    950: '#000000',
  },
}

SCSS

$custom: #402cab;
$custom-light: #8268c5;
$custom-dark: #000000;

JSON

{
  "hex": "#402cab",
  "rgb": {
    "r": 64,
    "g": 44,
    "b": 171
  },
  "hsl": {
    "h": 249.449,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40746,
    "c": 0.18985,
    "h": 281
  },
  "luminance": 0.05832
}

Semantic roles & 50–950 ramp

primary

#402CAB

secondary

#B6C36F

accent

#E246CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402CAB

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

Preview Lab → · Contrast checker → · Palette generator →