#402BB0#402BB0

#402BB0 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.1% C 0.197 H 280.5°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#402BB0
RGB	rgb(64, 43, 176)
HSL	hsl(249, 61%, 43%)
HSV	hsv(249, 76%, 69%)
CMYK	cmyk(63.6%, 75.6%, 0%, 31%)
CIE-LAB	lab(29.29, 47.05, -67.09)
CIE-LCH	lch(29.29, 81.95, 305.04°)
OKLab	oklab(41.11% 0.0358 -0.1936)
OKLCH	oklch(41.11% 0.197 280.5)
XYZ	xyz(10.8122, 5.9515, 41.6449)
Luminance	0.0595 (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

#402BB0 #9BB02B

analogous

#2B58B0 #402BB0 #832BB0

triadic

#402BB0 #B0402B #2BB040

tetradic

#402BB0 #B02B58 #9BB02B #2BB083

square

#402BB0 #B02B58 #9BB02B #2BB083

split-complementary

#402BB0 #B0832B #58B02B

monochromatic

#1C134E #2E1F7F #402BB0 #5C46D2 #8878DE

Accessibility & contrast

On white

9.59

#402BB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#402BB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB0

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB0	#FFFFFF	#000000	##FFFFFF
##402BB0	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#0040AE

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402bb0;
/* rgb */ color: rgb(64, 43, 176);
/* oklch */ color: oklch(41.1% 0.197 280.5);

Tailwind

colors: {
  custom: {
    50: '#8367c9',
    500: '#402bb0',
    950: '#000000',
  },
}

SCSS

$custom: #402bb0;
$custom-light: #8367c9;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb0",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 176
  },
  "hsl": {
    "h": 249.474,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41113,
    "c": 0.19689,
    "h": 280.5
  },
  "luminance": 0.05952
}

Semantic roles & 50–950 ramp

primary

#402BB0

secondary

#B8C671

accent

#E444CB

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402BB0

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

Preview Lab → · Contrast checker → · Palette generator →