#402CB3#402CB3

#402CB3 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.5% C 0.200 H 280.0°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#402CB3
RGB	rgb(64, 44, 179)
HSL	hsl(249, 61%, 44%)
HSV	hsv(249, 75%, 70%)
CMYK	cmyk(64.2%, 75.4%, 0%, 29.8%)
CIE-LAB	lab(29.78, 47.45, -68.08)
CIE-LCH	lch(29.78, 82.98, 304.87°)
OKLab	oklab(41.55% 0.0345 -0.1965)
OKLCH	oklch(41.55% 0.2 280)
XYZ	xyz(11.1491, 6.1452, 43.2377)
Luminance	0.0615 (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

#402CB3 #9FB32C

analogous

#2C5BB3 #402CB3 #832CB3

triadic

#402CB3 #B3402C #2CB340

tetradic

#402CB3 #B32C5B #9FB32C #2CB383

square

#402CB3 #B32C5B #9FB32C #2CB383

split-complementary

#402CB3 #B3832C #5BB32C

monochromatic

#1D1451 #2E2082 #402CB3 #5E4AD2 #8A7BDF

Accessibility & contrast

On white

9.42

#402CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#402CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402CB3

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402CB3	#FFFFFF	#000000	##FFFFFF
##402CB3	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#0041B1

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402cb3;
/* rgb */ color: rgb(64, 44, 179);
/* oklch */ color: oklch(41.5% 0.200 280.0);

Tailwind

colors: {
  custom: {
    50: '#8468cb',
    500: '#402cb3',
    950: '#000000',
  },
}

SCSS

$custom: #402cb3;
$custom-light: #8468cb;
$custom-dark: #000000;

JSON

{
  "hex": "#402cb3",
  "rgb": {
    "r": 64,
    "g": 44,
    "b": 179
  },
  "hsl": {
    "h": 248.889,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41546,
    "c": 0.1995,
    "h": 280
  },
  "luminance": 0.06146
}

Semantic roles & 50–950 ramp

primary

#402CB3

secondary

#BBC774

accent

#E444CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402CB3

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

Preview Lab → · Contrast checker → · Palette generator →