#402AB4#402AB4

#402AB4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.4% C 0.203 H 280.1°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#402AB4
RGB	rgb(64, 42, 180)
HSL	hsl(250, 62%, 44%)
HSV	hsv(250, 77%, 71%)
CMYK	cmyk(64.4%, 76.7%, 0%, 29.4%)
CIE-LAB	lab(29.51, 48.79, -69.11)
CIE-LCH	lch(29.51, 84.59, 305.22°)
OKLab	oklab(41.39% 0.0355 -0.1995)
OKLCH	oklch(41.39% 0.203 280.1)
XYZ	xyz(11.1779, 6.0403, 43.7480)
Luminance	0.0604 (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

#402AB4 #9EB42A

analogous

#2A59B4 #402AB4 #852AB4

triadic

#402AB4 #B4402A #2AB440

tetradic

#402AB4 #B42A59 #9EB42A #2AB485

square

#402AB4 #B42A59 #9EB42A #2AB485

split-complementary

#402AB4 #B4852A #59B42A

monochromatic

#1D1351 #2E1E82 #402AB4 #5E47D4 #8979E0

Accessibility & contrast

On white

9.51

#402AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#402AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402AB4

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402AB4	#FFFFFF	#000000	##FFFFFF
##402AB4	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#0040B2

Tritanopia (blue-blind)

#00526E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402ab4;
/* rgb */ color: rgb(64, 42, 180);
/* oklch */ color: oklch(41.4% 0.203 280.1);

Tailwind

colors: {
  custom: {
    50: '#8467cc',
    500: '#402ab4',
    950: '#000000',
  },
}

SCSS

$custom: #402ab4;
$custom-light: #8467cc;
$custom-dark: #000000;

JSON

{
  "hex": "#402ab4",
  "rgb": {
    "r": 64,
    "g": 42,
    "b": 180
  },
  "hsl": {
    "h": 249.565,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41392,
    "c": 0.20261,
    "h": 280.1
  },
  "luminance": 0.06041
}

Semantic roles & 50–950 ramp

primary

#402AB4

secondary

#BAC872

accent

#E543CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402AB4

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

Preview Lab → · Contrast checker → · Palette generator →