#402EA0#402EA0

#402EA0 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.0% C 0.174 H 282.3°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#402EA0
RGB	rgb(64, 46, 160)
HSL	hsl(249, 55%, 40%)
HSV	hsv(249, 71%, 63%)
CMYK	cmyk(60%, 71.2%, 0%, 37.3%)
CIE-LAB	lab(28.33, 40.43, -59.03)
CIE-LCH	lch(28.33, 71.54, 304.41°)
OKLab	oklab(39.97% 0.0372 -0.17)
OKLCH	oklch(39.97% 0.174 282.3)
XYZ	xyz(9.4345, 5.5814, 33.8311)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EA0 #8EA02E

analogous

#2E55A0 #402EA0 #792EA0

triadic

#402EA0 #A0402E #2EA040

tetradic

#402EA0 #A02E55 #8EA02E #2EA079

square

#402EA0 #A02E55 #8EA02E #2EA079

split-complementary

#402EA0 #A0792E #55A02E

monochromatic

#1A1341 #2D2070 #402EA0 #5842C9 #8272D6

Accessibility & contrast

On white

9.92

#402EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#402EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EA0

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EA0	#FFFFFF	#000000	##FFFFFF
##402EA0	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A3

Deuteranopia (green-blind)

#003F9E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #402ea0;
/* rgb */ color: rgb(64, 46, 160);
/* oklch */ color: oklch(40.0% 0.174 282.3);

Tailwind

colors: {
  custom: {
    50: '#8069bd',
    500: '#402ea0',
    950: '#000000',
  },
}

SCSS

$custom: #402ea0;
$custom-light: #8069bd;
$custom-dark: #000000;

JSON

{
  "hex": "#402ea0",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 160
  },
  "hsl": {
    "h": 249.474,
    "s": 55.34,
    "l": 40.392
  },
  "oklch": {
    "l": 0.39965,
    "c": 0.17406,
    "h": 282.3
  },
  "luminance": 0.05582
}

Semantic roles & 50–950 ramp

primary

#402EA0

secondary

#B1BE6C

accent

#DF49C7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402EA0

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

Preview Lab → · Contrast checker → · Palette generator →