#402EA8#402EA8

#402EA8 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.184 H 281.1°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#402EA8
RGB	rgb(64, 46, 168)
HSL	hsl(249, 57%, 42%)
HSV	hsv(249, 73%, 66%)
CMYK	cmyk(61.9%, 72.6%, 0%, 34.1%)
CIE-LAB	lab(29.08, 42.95, -62.63)
CIE-LCH	lch(29.08, 75.94, 304.44°)
OKLab	oklab(40.73% 0.0356 -0.1806)
OKLCH	oklch(40.73% 0.184 281.1)
XYZ	xyz(10.1570, 5.8704, 37.6361)
Luminance	0.0587 (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

#402EA8 #96A82E

analogous

#2E59A8 #402EA8 #7D2EA8

triadic

#402EA8 #A8402E #2EA840

tetradic

#402EA8 #A82E59 #96A82E #2EA87D

square

#402EA8 #A82E59 #96A82E #2EA87D

split-complementary

#402EA8 #A87D2E #59A82E

monochromatic

#1B1448 #2E2178 #402EA8 #5A47CD #8577DA

Accessibility & contrast

On white

9.66

#402EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#402EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EA8

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EA8	#FFFFFF	#000000	##FFFFFF
##402EA8	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AC

Deuteranopia (green-blind)

#0040A6

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402ea8;
/* rgb */ color: rgb(64, 46, 168);
/* oklch */ color: oklch(40.7% 0.184 281.1);

Tailwind

colors: {
  custom: {
    50: '#8269c3',
    500: '#402ea8',
    950: '#000000',
  },
}

SCSS

$custom: #402ea8;
$custom-light: #8269c3;
$custom-dark: #000000;

JSON

{
  "hex": "#402ea8",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 168
  },
  "hsl": {
    "h": 248.852,
    "s": 57.009,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4073,
    "c": 0.18406,
    "h": 281.1
  },
  "luminance": 0.05871
}

Semantic roles & 50–950 ramp

primary

#402EA8

secondary

#B6C270

accent

#E048CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402EA8

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

Preview Lab → · Contrast checker → · Palette generator →