#402DB6#402DB6

#402DB6 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.0% C 0.202 H 279.4°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#402DB6
RGB	rgb(64, 45, 182)
HSL	hsl(248, 60%, 45%)
HSV	hsv(248, 75%, 71%)
CMYK	cmyk(64.8%, 75.3%, 0%, 28.6%)
CIE-LAB	lab(30.26, 47.85, -69.06)
CIE-LCH	lch(30.26, 84.02, 304.71°)
OKLab	oklab(41.98% 0.0332 -0.1994)
OKLCH	oklch(41.98% 0.202 279.4)
XYZ	xyz(11.4935, 6.3432, 44.8656)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402DB6 #A3B62D

analogous

#2D5FB6 #402DB6 #852DB6

triadic

#402DB6 #B6402D #2DB640

tetradic

#402DB6 #B62D5F #A3B62D #2DB685

square

#402DB6 #B62D5F #A3B62D #2DB685

split-complementary

#402DB6 #B6852D #5FB62D

monochromatic

#1D1554 #2F2185 #402DB6 #604DD3 #8C7EDF

Accessibility & contrast

On white

9.26

#402DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#402DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402DB6

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402DB6	#FFFFFF	#000000	##FFFFFF
##402DB6	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBA

Deuteranopia (green-blind)

#0042B4

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402db6;
/* rgb */ color: rgb(64, 45, 182);
/* oklch */ color: oklch(42.0% 0.202 279.4);

Tailwind

colors: {
  custom: {
    50: '#8469cd',
    500: '#402db6',
    950: '#000000',
  },
}

SCSS

$custom: #402db6;
$custom-light: #8469cd;
$custom-dark: #000000;

JSON

{
  "hex": "#402db6",
  "rgb": {
    "r": 64,
    "g": 45,
    "b": 182
  },
  "hsl": {
    "h": 248.321,
    "s": 60.352,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41979,
    "c": 0.20212,
    "h": 279.4
  },
  "luminance": 0.06344
}

Semantic roles & 50–950 ramp

primary

#402DB6

secondary

#BDC877

accent

#E344CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402DB6

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

Preview Lab → · Contrast checker → · Palette generator →