#402BB2#402BB2

#402BB2 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 41.3% C 0.199 H 280.2°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#402BB2
RGB	rgb(64, 43, 178)
HSL	hsl(249, 61%, 43%)
HSV	hsv(249, 76%, 70%)
CMYK	cmyk(64%, 75.8%, 0%, 30.2%)
CIE-LAB	lab(29.49, 47.67, -67.95)
CIE-LCH	lch(29.49, 83.00, 305.05°)
OKLab	oklab(41.32% 0.0354 -0.1961)
OKLCH	oklch(41.32% 0.199 280.2)
XYZ	xyz(11.0116, 6.0312, 42.6947)
Luminance	0.0603 (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

#402BB2 #9DB22B

analogous

#2B5AB2 #402BB2 #832BB2

triadic

#402BB2 #B2402B #2BB240

tetradic

#402BB2 #B22B5A #9DB22B #2BB283

square

#402BB2 #B22B5A #9DB22B #2BB283

split-complementary

#402BB2 #B2832B #5AB22B

monochromatic

#1D134F #2E1F81 #402BB2 #5D48D3 #8979DF

Accessibility & contrast

On white

9.52

#402BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#402BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402BB2

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402BB2	#FFFFFF	#000000	##FFFFFF
##402BB2	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #402bb2;
/* rgb */ color: rgb(64, 43, 178);
/* oklch */ color: oklch(41.3% 0.199 280.2);

Tailwind

colors: {
  custom: {
    50: '#8468ca',
    500: '#402bb2',
    950: '#000000',
  },
}

SCSS

$custom: #402bb2;
$custom-light: #8468ca;
$custom-dark: #000000;

JSON

{
  "hex": "#402bb2",
  "rgb": {
    "r": 64,
    "g": 43,
    "b": 178
  },
  "hsl": {
    "h": 249.333,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41315,
    "c": 0.19928,
    "h": 280.2
  },
  "luminance": 0.06032
}

Semantic roles & 50–950 ramp

primary

#402BB2

secondary

#B9C772

accent

#E444CB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #402BB2

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

Preview Lab → · Contrast checker → · Palette generator →