#402DAC#402DAC

#402DAC is a dark, vivid blue. Relative luminance 0.059; OKLCH L 41.0% C 0.190 H 280.7°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#402DAC
RGB	rgb(64, 45, 172)
HSL	hsl(249, 59%, 43%)
HSV	hsv(249, 74%, 67%)
CMYK	cmyk(62.8%, 73.8%, 0%, 32.5%)
CIE-LAB	lab(29.27, 44.75, -64.72)
CIE-LCH	lch(29.27, 78.69, 304.66°)
OKLab	oklab(40.98% 0.0354 -0.1867)
OKLCH	oklch(40.98% 0.19 280.7)
XYZ	xyz(10.4968, 5.9445, 39.6160)
Luminance	0.0595 (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

#402DAC #99AC2D

analogous

#2D5AAC #402DAC #7F2DAC

triadic

#402DAC #AC402D #2DAC40

tetradic

#402DAC #AC2D5A #99AC2D #2DAC7F

square

#402DAC #AC2D5A #99AC2D #2DAC7F

split-complementary

#402DAC #AC7F2D #5AAC2D

monochromatic

#1C144B #2E207B #402DAC #5C47CF #8778DC

Accessibility & contrast

On white

9.59

#402DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#402DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DAC

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DAC	#FFFFFF	#000000	##FFFFFF
##402DAC	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B0

Deuteranopia (green-blind)

#0040AA

Tritanopia (blue-blind)

#00516A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402dac;
/* rgb */ color: rgb(64, 45, 172);
/* oklch */ color: oklch(41.0% 0.190 280.7);

Tailwind

colors: {
  custom: {
    50: '#8268c6',
    500: '#402dac',
    950: '#000000',
  },
}

SCSS

$custom: #402dac;
$custom-light: #8268c6;
$custom-dark: #000000;

JSON

{
  "hex": "#402dac",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 172
  },
  "hsl": {
    "h": 248.976,
    "s": 58.525,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40981,
    "c": 0.19004,
    "h": 280.7
  },
  "luminance": 0.05945
}

Semantic roles & 50–950 ramp

primary

#402DAC

secondary

#B7C471

accent

#E246CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402DAC

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

Preview Lab → · Contrast checker → · Palette generator →