#402AAF#402AAF

#402AAF is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.9% C 0.197 H 280.8°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#402AAF
RGB	rgb(64, 42, 175)
HSL	hsl(250, 61%, 43%)
HSV	hsv(250, 76%, 69%)
CMYK	cmyk(63.4%, 76%, 0%, 31.4%)
CIE-LAB	lab(29.01, 47.27, -66.96)
CIE-LCH	lch(29.01, 81.96, 305.22°)
OKLab	oklab(40.88% 0.0367 -0.1932)
OKLCH	oklch(40.88% 0.197 280.8)
XYZ	xyz(10.6777, 5.8403, 41.1137)
Luminance	0.0584 (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

#402AAF #99AF2A

analogous

#2A56AF #402AAF #832AAF

triadic

#402AAF #AF402A #2AAF40

tetradic

#402AAF #AF2A56 #99AF2A #2AAF83

square

#402AAF #AF2A56 #99AF2A #2AAF83

split-complementary

#402AAF #AF832A #56AF2A

monochromatic

#1C124C #2E1E7E #402AAF #5C44D2 #8775DE

Accessibility & contrast

On white

9.69

#402AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#402AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402AAF

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402AAF	#FFFFFF	#000000	##FFFFFF
##402AAF	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#003FAD

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #402aaf;
/* rgb */ color: rgb(64, 42, 175);
/* oklch */ color: oklch(40.9% 0.197 280.8);

Tailwind

colors: {
  custom: {
    50: '#8367c8',
    500: '#402aaf',
    950: '#000000',
  },
}

SCSS

$custom: #402aaf;
$custom-light: #8367c8;
$custom-dark: #000000;

JSON

{
  "hex": "#402aaf",
  "rgb": {
    "r": 64,
    "g": 42,
    "b": 175
  },
  "hsl": {
    "h": 249.925,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.19668,
    "h": 280.8
  },
  "luminance": 0.05841
}

Semantic roles & 50–950 ramp

primary

#402AAF

secondary

#B7C66F

accent

#E443CA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402AAF

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

Preview Lab → · Contrast checker → · Palette generator →