#402BB8#402BB8

#402BB8 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.9% C 0.206 H 279.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#402BB8
RGB	rgb(64, 43, 184)
HSL	hsl(249, 62%, 45%)
HSV	hsv(249, 77%, 72%)
CMYK	cmyk(65.2%, 76.6%, 0%, 27.8%)
CIE-LAB	lab(30.10, 49.49, -70.52)
CIE-LCH	lch(30.10, 86.15, 305.06°)
OKLab	oklab(41.93% 0.0339 -0.2036)
OKLCH	oklch(41.93% 0.206 279.4)
XYZ	xyz(11.6272, 6.2775, 45.9371)
Luminance	0.0628 (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

#402BB8 #A3B82B

analogous

#2B5DB8 #402BB8 #872BB8

triadic

#402BB8 #B8402B #2BB840

tetradic

#402BB8 #B82B5D #A3B82B #2BB887

square

#402BB8 #B82B5D #A3B82B #2BB887

split-complementary

#402BB8 #B8872B #5DB82B

monochromatic

#1D1455 #2F1F86 #402BB8 #604BD5 #8C7DE1

Accessibility & contrast

On white

9.31

#402BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#402BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB8

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB8	#FFFFFF	#000000	##FFFFFF
##402BB8	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBC

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402bb8;
/* rgb */ color: rgb(64, 43, 184);
/* oklch */ color: oklch(41.9% 0.206 279.4);

Tailwind

colors: {
  custom: {
    50: '#8568cf',
    500: '#402bb8',
    950: '#000000',
  },
}

SCSS

$custom: #402bb8;
$custom-light: #8568cf;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb8",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 184
  },
  "hsl": {
    "h": 248.936,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41927,
    "c": 0.20638,
    "h": 279.4
  },
  "luminance": 0.06278
}

Semantic roles & 50–950 ramp

primary

#402BB8

secondary

#BDC976

accent

#E543CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402BB8

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

Preview Lab → · Contrast checker → · Palette generator →