#402BB5#402BB5

#402BB5 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.6% C 0.203 H 279.8°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#402BB5
RGB	rgb(64, 43, 181)
HSL	hsl(249, 62%, 44%)
HSV	hsv(249, 76%, 71%)
CMYK	cmyk(64.6%, 76.2%, 0%, 29%)
CIE-LAB	lab(29.80, 48.58, -69.24)
CIE-LCH	lch(29.80, 84.58, 305.05°)
OKLab	oklab(41.62% 0.0346 -0.1999)
OKLCH	oklch(41.62% 0.203 279.8)
XYZ	xyz(11.3161, 6.1530, 44.2984)
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

#402BB5 #A0B52B

analogous

#2B5BB5 #402BB5 #852BB5

triadic

#402BB5 #B5402B #2BB540

tetradic

#402BB5 #B52B5B #A0B52B #2BB585

square

#402BB5 #B52B5B #A0B52B #2BB585

split-complementary

#402BB5 #B5852B #5BB52B

monochromatic

#1D1452 #2F1F84 #402BB5 #5E49D4 #8A7BE0

Accessibility & contrast

On white

9.41

#402BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#402BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB5

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB5	#FFFFFF	#000000	##FFFFFF
##402BB5	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB9

Deuteranopia (green-blind)

#0041B3

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402bb5;
/* rgb */ color: rgb(64, 43, 181);
/* oklch */ color: oklch(41.6% 0.203 279.8);

Tailwind

colors: {
  custom: {
    50: '#8468cc',
    500: '#402bb5',
    950: '#000000',
  },
}

SCSS

$custom: #402bb5;
$custom-light: #8468cc;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb5",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 181
  },
  "hsl": {
    "h": 249.13,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4162,
    "c": 0.20284,
    "h": 279.8
  },
  "luminance": 0.06154
}

Semantic roles & 50–950 ramp

primary

#402BB5

secondary

#BBC874

accent

#E543CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402BB5

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

Preview Lab → · Contrast checker → · Palette generator →