#402BB4#402BB4

#402BB4 is a dark, highly saturated blue. Relative luminance 0.061; OKLCH L 41.5% C 0.202 H 280.0°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#402BB4
RGB	rgb(64, 43, 180)
HSL	hsl(249, 61%, 44%)
HSV	hsv(249, 76%, 71%)
CMYK	cmyk(64.4%, 76.1%, 0%, 29.4%)
CIE-LAB	lab(29.69, 48.28, -68.81)
CIE-LCH	lch(29.69, 84.06, 305.05°)
OKLab	oklab(41.52% 0.0349 -0.1986)
OKLCH	oklch(41.52% 0.202 280)
XYZ	xyz(11.2138, 6.1121, 43.7600)
Luminance	0.0611 (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

#402BB4 #9FB42B

analogous

#2B5AB4 #402BB4 #842BB4

triadic

#402BB4 #B4402B #2BB440

tetradic

#402BB4 #B42B5A #9FB42B #2BB484

square

#402BB4 #B42B5A #9FB42B #2BB484

split-complementary

#402BB4 #B4842B #5AB42B

monochromatic

#1D1351 #2E1F83 #402BB4 #5E49D3 #8A7ADF

Accessibility & contrast

On white

9.45

#402BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#402BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB4

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB4	#FFFFFF	#000000	##FFFFFF
##402BB4	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#0041B2

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #402bb4;
/* rgb */ color: rgb(64, 43, 180);
/* oklch */ color: oklch(41.5% 0.202 280.0);

Tailwind

colors: {
  custom: {
    50: '#8468cc',
    500: '#402bb4',
    950: '#000000',
  },
}

SCSS

$custom: #402bb4;
$custom-light: #8468cc;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb4",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 180
  },
  "hsl": {
    "h": 249.197,
    "s": 61.435,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41518,
    "c": 0.20166,
    "h": 280
  },
  "luminance": 0.06113
}

Semantic roles & 50–950 ramp

primary

#402BB4

secondary

#BBC773

accent

#E543CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402BB4

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

Preview Lab → · Contrast checker → · Palette generator →