#402BB1#402BB1

#402BB1 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.2% C 0.198 H 280.4°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#402BB1
RGB	rgb(64, 43, 177)
HSL	hsl(249, 61%, 43%)
HSV	hsv(249, 76%, 69%)
CMYK	cmyk(63.8%, 75.7%, 0%, 30.6%)
CIE-LAB	lab(29.39, 47.36, -67.52)
CIE-LCH	lch(29.39, 82.48, 305.05°)
OKLab	oklab(41.21% 0.0356 -0.1949)
OKLCH	oklch(41.21% 0.198 280.4)
XYZ	xyz(10.9115, 5.9912, 42.1679)
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

#402BB1 #9CB12B

analogous

#2B59B1 #402BB1 #832BB1

triadic

#402BB1 #B1402B #2BB140

tetradic

#402BB1 #B12B59 #9CB12B #2BB183

square

#402BB1 #B12B59 #9CB12B #2BB183

split-complementary

#402BB1 #B1832B #59B12B

monochromatic

#1C134F #2E1F80 #402BB1 #5D47D2 #8878DE

Accessibility & contrast

On white

9.55

#402BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#402BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB1

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB1	#FFFFFF	#000000	##FFFFFF
##402BB1	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#0040AF

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402bb1;
/* rgb */ color: rgb(64, 43, 177);
/* oklch */ color: oklch(41.2% 0.198 280.4);

Tailwind

colors: {
  custom: {
    50: '#8467ca',
    500: '#402bb1',
    950: '#000000',
  },
}

SCSS

$custom: #402bb1;
$custom-light: #8467ca;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb1",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 177
  },
  "hsl": {
    "h": 249.403,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41214,
    "c": 0.19808,
    "h": 280.4
  },
  "luminance": 0.05992
}

Semantic roles & 50–950 ramp

primary

#402BB1

secondary

#B9C672

accent

#E444CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402BB1

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

Preview Lab → · Contrast checker → · Palette generator →