#402EA9#402EA9

#402EA9 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.8% C 0.185 H 281.0°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#402EA9
RGB	rgb(64, 46, 169)
HSL	hsl(249, 57%, 42%)
HSV	hsv(249, 73%, 66%)
CMYK	cmyk(62.1%, 72.8%, 0%, 33.7%)
CIE-LAB	lab(29.18, 43.26, -63.08)
CIE-LCH	lch(29.18, 76.49, 304.45°)
OKLab	oklab(40.83% 0.0354 -0.1819)
OKLCH	oklch(40.83% 0.185 281)
XYZ	xyz(10.2505, 5.9078, 38.1286)
Luminance	0.0591 (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

#402EA9 #97A92E

analogous

#2E5AA9 #402EA9 #7D2EA9

triadic

#402EA9 #A9402E #2EA940

tetradic

#402EA9 #A92E5A #97A92E #2EA97D

square

#402EA9 #A92E5A #97A92E #2EA97D

split-complementary

#402EA9 #A97D2E #5AA92E

monochromatic

#1C1449 #2E2179 #402EA9 #5B47CD #8677DA

Accessibility & contrast

On white

9.63

#402EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#402EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EA9

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EA9	#FFFFFF	#000000	##FFFFFF
##402EA9	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AD

Deuteranopia (green-blind)

#0040A7

Tritanopia (blue-blind)

#005068

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402ea9;
/* rgb */ color: rgb(64, 46, 169);
/* oklch */ color: oklch(40.8% 0.185 281.0);

Tailwind

colors: {
  custom: {
    50: '#8269c4',
    500: '#402ea9',
    950: '#000000',
  },
}

SCSS

$custom: #402ea9;
$custom-light: #8269c4;
$custom-dark: #000000;

JSON

{
  "hex": "#402ea9",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 169
  },
  "hsl": {
    "h": 248.78,
    "s": 57.209,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40827,
    "c": 0.1853,
    "h": 281
  },
  "luminance": 0.05909
}

Semantic roles & 50–950 ramp

primary

#402EA9

secondary

#B6C271

accent

#E047CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402EA9

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

Preview Lab → · Contrast checker → · Palette generator →