#402DA7#402DA7

#402DA7 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.5% C 0.184 H 281.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#402DA7
RGB	rgb(64, 45, 167)
HSL	hsl(249, 58%, 42%)
HSV	hsv(249, 73%, 65%)
CMYK	cmyk(61.7%, 73.1%, 0%, 34.5%)
CIE-LAB	lab(28.79, 43.19, -62.51)
CIE-LCH	lch(28.79, 75.98, 304.64°)
OKLab	oklab(40.49% 0.0365 -0.1802)
OKLCH	oklch(40.49% 0.184 281.5)
XYZ	xyz(10.0256, 5.7561, 37.1344)
Luminance	0.0576 (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

#402DA7 #94A72D

analogous

#2D57A7 #402DA7 #7D2DA7

triadic

#402DA7 #A7402D #2DA740

tetradic

#402DA7 #A72D57 #94A72D #2DA77D

square

#402DA7 #A72D57 #94A72D #2DA77D

split-complementary

#402DA7 #A77D2D #57A72D

monochromatic

#1B1347 #2E2077 #402DA7 #5A44CD #8475DA

Accessibility & contrast

On white

9.76

#402DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#402DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DA7

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DA7	#FFFFFF	#000000	##FFFFFF
##402DA7	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AB

Deuteranopia (green-blind)

#003FA5

Tritanopia (blue-blind)

#004F67

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #402da7;
/* rgb */ color: rgb(64, 45, 167);
/* oklch */ color: oklch(40.5% 0.184 281.5);

Tailwind

colors: {
  custom: {
    50: '#8168c2',
    500: '#402da7',
    950: '#000000',
  },
}

SCSS

$custom: #402da7;
$custom-light: #8168c2;
$custom-dark: #000000;

JSON

{
  "hex": "#402da7",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 167
  },
  "hsl": {
    "h": 249.344,
    "s": 57.547,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40492,
    "c": 0.1839,
    "h": 281.5
  },
  "luminance": 0.05757
}

Semantic roles & 50–950 ramp

primary

#402DA7

secondary

#B4C16E

accent

#E147C9

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402DA7

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

Preview Lab → · Contrast checker → · Palette generator →