#402CAF#402CAF

#402CAF is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.1% C 0.195 H 280.5°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#402CAF
RGB	rgb(64, 44, 175)
HSL	hsl(249, 60%, 43%)
HSV	hsv(249, 75%, 69%)
CMYK	cmyk(63.4%, 74.9%, 0%, 31.4%)
CIE-LAB	lab(29.38, 46.22, -66.35)
CIE-LCH	lch(29.38, 80.86, 304.86°)
OKLab	oklab(41.14% 0.0354 -0.1914)
OKLCH	oklch(41.14% 0.195 280.5)
XYZ	xyz(10.7504, 5.9857, 41.1380)
Luminance	0.0599 (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

#402CAF #9BAF2C

analogous

#2C5AAF #402CAF #812CAF

triadic

#402CAF #AF402C #2CAF40

tetradic

#402CAF #AF2C5A #9BAF2C #2CAF81

square

#402CAF #AF2C5A #9BAF2C #2CAF81

split-complementary

#402CAF #AF812C #5AAF2C

monochromatic

#1C134D #2E207E #402CAF #5C47D1 #8878DD

Accessibility & contrast

On white

9.56

#402CAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#402CAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402CAF

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402CAF	#FFFFFF	#000000	##FFFFFF
##402CAF	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#0040AD

Tritanopia (blue-blind)

#00516B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402caf;
/* rgb */ color: rgb(64, 44, 175);
/* oklch */ color: oklch(41.1% 0.195 280.5);

Tailwind

colors: {
  custom: {
    50: '#8368c8',
    500: '#402caf',
    950: '#000000',
  },
}

SCSS

$custom: #402caf;
$custom-light: #8368c8;
$custom-dark: #000000;

JSON

{
  "hex": "#402caf",
  "rgb": {
    "r": 64,
    "g": 44,
    "b": 175
  },
  "hsl": {
    "h": 249.16,
    "s": 59.817,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41144,
    "c": 0.1947,
    "h": 280.5
  },
  "luminance": 0.05986
}

Semantic roles & 50–950 ramp

primary

#402CAF

secondary

#B8C572

accent

#E345CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402CAF

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

Preview Lab → · Contrast checker → · Palette generator →