#402CB7#402CB7

#402CB7 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.0% C 0.204 H 279.4°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#402CB7
RGB	rgb(64, 44, 183)
HSL	hsl(249, 61%, 45%)
HSV	hsv(249, 76%, 72%)
CMYK	cmyk(65%, 76%, 0%, 28.2%)
CIE-LAB	lab(30.18, 48.67, -69.79)
CIE-LCH	lch(30.18, 85.09, 304.89°)
OKLab	oklab(41.95% 0.0335 -0.2015)
OKLCH	oklch(41.95% 0.204 279.4)
XYZ	xyz(11.5595, 6.3093, 45.3992)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Indigo Blue

#3A18B1

ΔE00 3.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402CB7 #A3B72C

analogous

#2C5EB7 #402CB7 #862CB7

triadic

#402CB7 #B7402C #2CB740

tetradic

#402CB7 #B72C5E #A3B72C #2CB786

square

#402CB7 #B72C5E #A3B72C #2CB786

split-complementary

#402CB7 #B7862C #5EB72C

monochromatic

#1D1454 #2F2086 #402CB7 #604CD4 #8C7EE0

Accessibility & contrast

On white

9.28

#402CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#402CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402CB7

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402CB7	#FFFFFF	#000000	##FFFFFF
##402CB7	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBB

Deuteranopia (green-blind)

#0042B5

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #402cb7;
/* rgb */ color: rgb(64, 44, 183);
/* oklch */ color: oklch(42.0% 0.204 279.4);

Tailwind

colors: {
  custom: {
    50: '#8568ce',
    500: '#402cb7',
    950: '#000000',
  },
}

SCSS

$custom: #402cb7;
$custom-light: #8568ce;
$custom-dark: #000000;

JSON

{
  "hex": "#402cb7",
  "rgb": {
    "r": 64,
    "g": 44,
    "b": 183
  },
  "hsl": {
    "h": 248.633,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41951,
    "c": 0.20427,
    "h": 279.4
  },
  "luminance": 0.0631
}

Semantic roles & 50–950 ramp

primary

#402CB7

secondary

#BDC876

accent

#E443CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #402CB7

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

Preview Lab → · Contrast checker → · Palette generator →