#402DAF#402DAF

#402DAF is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.3% C 0.194 H 280.3°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#402DAF
RGB	rgb(64, 45, 175)
HSL	hsl(249, 59%, 43%)
HSV	hsv(249, 74%, 69%)
CMYK	cmyk(63.4%, 74.3%, 0%, 31.4%)
CIE-LAB	lab(29.57, 45.68, -66.04)
CIE-LCH	lch(29.57, 80.30, 304.67°)
OKLab	oklab(41.28% 0.0348 -0.1905)
OKLCH	oklch(41.28% 0.194 280.3)
XYZ	xyz(10.7881, 6.0611, 41.1505)
Luminance	0.0606 (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

#402DAF #9CAF2D

analogous

#2D5BAF #402DAF #812DAF

triadic

#402DAF #AF402D #2DAF40

tetradic

#402DAF #AF2D5B #9CAF2D #2DAF81

square

#402DAF #AF2D5B #9CAF2D #2DAF81

split-complementary

#402DAF #AF812D #5BAF2D

monochromatic

#1C144E #2E207E #402DAF #5D49D0 #887ADD

Accessibility & contrast

On white

9.49

#402DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#402DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DAF

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DAF	#FFFFFF	#000000	##FFFFFF
##402DAF	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#0041AD

Tritanopia (blue-blind)

#00526C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402daf;
/* rgb */ color: rgb(64, 45, 175);
/* oklch */ color: oklch(41.3% 0.194 280.3);

Tailwind

colors: {
  custom: {
    50: '#8369c8',
    500: '#402daf',
    950: '#000000',
  },
}

SCSS

$custom: #402daf;
$custom-light: #8369c8;
$custom-dark: #000000;

JSON

{
  "hex": "#402daf",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 175
  },
  "hsl": {
    "h": 248.769,
    "s": 59.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.41278,
    "c": 0.19369,
    "h": 280.3
  },
  "luminance": 0.06062
}

Semantic roles & 50–950 ramp

primary

#402DAF

secondary

#B9C573

accent

#E246CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402DAF

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

Preview Lab → · Contrast checker → · Palette generator →