#402FB6#402FB6

#402FB6 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.200 H 279.2°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#402FB6
RGB	rgb(64, 47, 182)
HSL	hsl(248, 59%, 45%)
HSV	hsv(248, 74%, 71%)
CMYK	cmyk(64.8%, 74.2%, 0%, 28.6%)
CIE-LAB	lab(30.64, 46.78, -68.44)
CIE-LCH	lch(30.64, 82.90, 304.35°)
OKLab	oklab(42.25% 0.0319 -0.1976)
OKLCH	oklch(42.25% 0.2 279.2)
XYZ	xyz(11.5717, 6.4995, 44.8916)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402FB6 #A5B62F

analogous

#2F61B6 #402FB6 #842FB6

triadic

#402FB6 #B6402F #2FB640

tetradic

#402FB6 #B62F61 #A5B62F #2FB684

square

#402FB6 #B62F61 #A5B62F #2FB684

split-complementary

#402FB6 #B6842F #61B62F

monochromatic

#1E1655 #2F2285 #402FB6 #6150D2 #8D81DE

Accessibility & contrast

On white

9.13

#402FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#402FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402FB6

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402FB6	#FFFFFF	#000000	##FFFFFF
##402FB6	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBA

Deuteranopia (green-blind)

#0043B4

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402fb6;
/* rgb */ color: rgb(64, 47, 182);
/* oklch */ color: oklch(42.2% 0.200 279.2);

Tailwind

colors: {
  custom: {
    50: '#846acd',
    500: '#402fb6',
    950: '#000000',
  },
}

SCSS

$custom: #402fb6;
$custom-light: #846acd;
$custom-dark: #000000;

JSON

{
  "hex": "#402fb6",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 182
  },
  "hsl": {
    "h": 247.556,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42245,
    "c": 0.20014,
    "h": 279.2
  },
  "luminance": 0.065
}

Semantic roles & 50–950 ramp

primary

#402FB6

secondary

#BEC779

accent

#E246CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #402FB6

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

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