#402EA3#402EA3

#402EA3 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.178 H 281.9°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#402EA3
RGB	rgb(64, 46, 163)
HSL	hsl(249, 56%, 41%)
HSV	hsv(249, 72%, 64%)
CMYK	cmyk(60.7%, 71.8%, 0%, 36.1%)
CIE-LAB	lab(28.61, 41.37, -60.39)
CIE-LCH	lch(28.61, 73.20, 304.42°)
OKLab	oklab(40.25% 0.0366 -0.174)
OKLCH	oklch(40.25% 0.178 281.9)
XYZ	xyz(9.7001, 5.6877, 35.2299)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EA3 #91A32E

analogous

#2E56A3 #402EA3 #7A2EA3

triadic

#402EA3 #A3402E #2EA340

tetradic

#402EA3 #A32E56 #91A32E #2EA37A

square

#402EA3 #A32E56 #91A32E #2EA37A

split-complementary

#402EA3 #A37A2E #56A32E

monochromatic

#1B1344 #2D2173 #402EA3 #5944CA #8374D8

Accessibility & contrast

On white

9.82

#402EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#402EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EA3

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EA3	#FFFFFF	#000000	##FFFFFF
##402EA3	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A6

Deuteranopia (green-blind)

#003FA1

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #402ea3;
/* rgb */ color: rgb(64, 46, 163);
/* oklch */ color: oklch(40.3% 0.178 281.9);

Tailwind

colors: {
  custom: {
    50: '#8169bf',
    500: '#402ea3',
    950: '#000000',
  },
}

SCSS

$custom: #402ea3;
$custom-light: #8169bf;
$custom-dark: #000000;

JSON

{
  "hex": "#402ea3",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 163
  },
  "hsl": {
    "h": 249.231,
    "s": 55.981,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4025,
    "c": 0.17783,
    "h": 281.9
  },
  "luminance": 0.05688
}

Semantic roles & 50–950 ramp

primary

#402EA3

secondary

#B3BF6D

accent

#DF49C8

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402EA3

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

Preview Lab → · Contrast checker → · Palette generator →