#402EB8#402EB8

#402EB8 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.3% C 0.204 H 279.1°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#402EB8
RGB	rgb(64, 46, 184)
HSL	hsl(248, 60%, 45%)
HSV	hsv(248, 75%, 72%)
CMYK	cmyk(65.2%, 75%, 0%, 27.8%)
CIE-LAB	lab(30.65, 47.94, -69.61)
CIE-LCH	lch(30.65, 84.52, 304.55°)
OKLab	oklab(42.31% 0.0321 -0.201)
OKLCH	oklch(42.31% 0.204 279.1)
XYZ	xyz(11.7403, 6.5037, 45.9748)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EB8 #A6B82E

analogous

#2E61B8 #402EB8 #852EB8

triadic

#402EB8 #B8402E #2EB840

tetradic

#402EB8 #B82E61 #A6B82E #2EB885

square

#402EB8 #B82E61 #A6B82E #2EB885

split-complementary

#402EB8 #B8852E #61B82E

monochromatic

#1E1656 #2F2287 #402EB8 #6150D3 #8D81DF

Accessibility & contrast

On white

9.13

#402EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#402EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EB8

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EB8	#FFFFFF	#000000	##FFFFFF
##402EB8	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBC

Deuteranopia (green-blind)

#0043B6

Tritanopia (blue-blind)

#005671

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402eb8;
/* rgb */ color: rgb(64, 46, 184);
/* oklch */ color: oklch(42.3% 0.204 279.1);

Tailwind

colors: {
  custom: {
    50: '#856acf',
    500: '#402eb8',
    950: '#000000',
  },
}

SCSS

$custom: #402eb8;
$custom-light: #856acf;
$custom-dark: #000000;

JSON

{
  "hex": "#402eb8",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 184
  },
  "hsl": {
    "h": 247.826,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42312,
    "c": 0.20353,
    "h": 279.1
  },
  "luminance": 0.06505
}

Semantic roles & 50–950 ramp

primary

#402EB8

secondary

#BEC879

accent

#E345CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402EB8

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

Preview Lab → · Contrast checker → · Palette generator →