#402FBC#402FBC

#402FBC is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.8% C 0.207 H 278.5°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#402FBC
RGB	rgb(64, 47, 188)
HSL	hsl(247, 60%, 46%)
HSV	hsv(247, 75%, 74%)
CMYK	cmyk(66%, 75%, 0%, 26.3%)
CIE-LAB	lab(31.24, 48.64, -71.01)
CIE-LCH	lch(31.24, 86.07, 304.41°)
OKLab	oklab(42.85% 0.0306 -0.2051)
OKLCH	oklch(42.85% 0.207 278.5)
XYZ	xyz(12.2050, 6.7528, 48.2274)
Luminance	0.0675 (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

#402FBC #ABBC2F

analogous

#2F64BC #402FBC #862FBC

triadic

#402FBC #BC402F #2FBC40

tetradic

#402FBC #BC2F64 #ABBC2F #2FBC86

square

#402FBC #BC2F64 #ABBC2F #2FBC86

split-complementary

#402FBC #BC862F #64BC2F

monochromatic

#1F175A #2F238B #402FBC #6354D4 #9085E0

Accessibility & contrast

On white

8.93

#402FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#402FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FBC

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FBC	#FFFFFF	#000000	##FFFFFF
##402FBC	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC0

Deuteranopia (green-blind)

#0044B9

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #402fbc;
/* rgb */ color: rgb(64, 47, 188);
/* oklch */ color: oklch(42.8% 0.207 278.5);

Tailwind

colors: {
  custom: {
    50: '#856ad1',
    500: '#402fbc',
    950: '#000000',
  },
}

SCSS

$custom: #402fbc;
$custom-light: #856ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#402fbc",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 188
  },
  "hsl": {
    "h": 247.234,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42847,
    "c": 0.20733,
    "h": 278.5
  },
  "luminance": 0.06754
}

Semantic roles & 50–950 ramp

primary

#402FBC

secondary

#C1CA7D

accent

#E345D0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #402FBC

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

Preview Lab → · Contrast checker → · Palette generator →