#402BAC#402BAC

#402BAC is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.7% C 0.192 H 281.0°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#402BAC
RGB	rgb(64, 43, 172)
HSL	hsl(250, 60%, 42%)
HSV	hsv(250, 75%, 67%)
CMYK	cmyk(62.8%, 75%, 0%, 32.5%)
CIE-LAB	lab(28.89, 45.83, -65.35)
CIE-LCH	lch(28.89, 79.82, 305.04°)
OKLab	oklab(40.71% 0.0368 -0.1885)
OKLCH	oklch(40.71% 0.192 281)
XYZ	xyz(10.4223, 5.7955, 39.5912)
Luminance	0.0580 (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

#402BAC #97AC2B

analogous

#2B57AC #402BAC #802BAC

triadic

#402BAC #AC402B #2BAC40

tetradic

#402BAC #AC2B57 #97AC2B #2BAC80

square

#402BAC #AC2B57 #97AC2B #2BAC80

split-complementary

#402BAC #AC802B #57AC2B

monochromatic

#1C134A #2E1F7B #402BAC #5B44D0 #8675DC

Accessibility & contrast

On white

9.73

#402BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#402BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BAC

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BAC	#FFFFFF	#000000	##FFFFFF
##402BAC	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#003FAA

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #402bac;
/* rgb */ color: rgb(64, 43, 172);
/* oklch */ color: oklch(40.7% 0.192 281.0);

Tailwind

colors: {
  custom: {
    50: '#8367c6',
    500: '#402bac',
    950: '#000000',
  },
}

SCSS

$custom: #402bac;
$custom-light: #8367c6;
$custom-dark: #000000;

JSON

{
  "hex": "#402bac",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 172
  },
  "hsl": {
    "h": 249.767,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40712,
    "c": 0.19209,
    "h": 281
  },
  "luminance": 0.05796
}

Semantic roles & 50–950 ramp

primary

#402BAC

secondary

#B6C46F

accent

#E345C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402BAC

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

Preview Lab → · Contrast checker → · Palette generator →