#402EB7#402EB7

#402EB7 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.2% C 0.202 H 279.2°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#402EB7
RGB	rgb(64, 46, 183)
HSL	hsl(248, 60%, 45%)
HSV	hsv(248, 75%, 72%)
CMYK	cmyk(65%, 74.9%, 0%, 28.2%)
CIE-LAB	lab(30.55, 47.63, -69.19)
CIE-LCH	lch(30.55, 83.99, 304.54°)
OKLab	oklab(42.21% 0.0323 -0.1997)
OKLCH	oklch(42.21% 0.202 279.2)
XYZ	xyz(11.6359, 6.4619, 45.4247)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 4.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EB7 #A5B72E

analogous

#2E61B7 #402EB7 #842EB7

triadic

#402EB7 #B7402E #2EB740

tetradic

#402EB7 #B72E61 #A5B72E #2EB784

square

#402EB7 #B72E61 #A5B72E #2EB784

split-complementary

#402EB7 #B7842E #61B72E

monochromatic

#1E1555 #2F2286 #402EB7 #614FD3 #8D80DF

Accessibility & contrast

On white

9.16

#402EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#402EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EB7

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EB7	#FFFFFF	#000000	##FFFFFF
##402EB7	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBB

Deuteranopia (green-blind)

#0042B5

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #402eb7;
/* rgb */ color: rgb(64, 46, 183);
/* oklch */ color: oklch(42.2% 0.202 279.2);

Tailwind

colors: {
  custom: {
    50: '#846ace',
    500: '#402eb7',
    950: '#000000',
  },
}

SCSS

$custom: #402eb7;
$custom-light: #846ace;
$custom-dark: #000000;

JSON

{
  "hex": "#402eb7",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 183
  },
  "hsl": {
    "h": 247.883,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42211,
    "c": 0.20233,
    "h": 279.2
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#402EB7

secondary

#BEC879

accent

#E345CE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402EB7

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

Preview Lab → · Contrast checker → · Palette generator →