#402FAE#402FAE

#402FAE is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.5% C 0.190 H 280.2°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#402FAE
RGB	rgb(64, 47, 174)
HSL	hsl(248, 57%, 43%)
HSV	hsv(248, 73%, 68%)
CMYK	cmyk(63.2%, 73%, 0%, 31.8%)
CIE-LAB	lab(29.86, 44.28, -64.96)
CIE-LCH	lch(29.86, 78.61, 304.28°)
OKLab	oklab(41.46% 0.0336 -0.1874)
OKLCH	oklch(41.46% 0.19 280.2)
XYZ	xyz(10.7684, 6.1782, 40.6612)
Luminance	0.0618 (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

#402FAE #9DAE2F

analogous

#2F5EAE #402FAE #7F2FAE

triadic

#402FAE #AE402F #2FAE40

tetradic

#402FAE #AE2F5E #9DAE2F #2FAE7F

square

#402FAE #AE2F5E #9DAE2F #2FAE7F

split-complementary

#402FAE #AE7F2F #5EAE2F

monochromatic

#1D154E #2E227E #402FAE #5D4CCF #897CDC

Accessibility & contrast

On white

9.39

#402FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#402FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FAE

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FAE	#FFFFFF	#000000	##FFFFFF
##402FAE	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB2

Deuteranopia (green-blind)

#0041AC

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402fae;
/* rgb */ color: rgb(64, 47, 174);
/* oklch */ color: oklch(41.5% 0.190 280.2);

Tailwind

colors: {
  custom: {
    50: '#836ac7',
    500: '#402fae',
    950: '#000000',
  },
}

SCSS

$custom: #402fae;
$custom-light: #836ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#402fae",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 174
  },
  "hsl": {
    "h": 248.031,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41455,
    "c": 0.1904,
    "h": 280.2
  },
  "luminance": 0.06179
}

Semantic roles & 50–950 ramp

primary

#402FAE

secondary

#B9C475

accent

#E147CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402FAE

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

Preview Lab → · Contrast checker → · Palette generator →