#402EA4#402EA4

#402EA4 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.3% C 0.179 H 281.7°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#402EA4
RGB	rgb(64, 46, 164)
HSL	hsl(249, 56%, 41%)
HSV	hsv(249, 72%, 64%)
CMYK	cmyk(61%, 72%, 0%, 35.7%)
CIE-LAB	lab(28.70, 41.69, -60.84)
CIE-LCH	lch(28.70, 73.75, 304.42°)
OKLab	oklab(40.35% 0.0364 -0.1753)
OKLCH	oklch(40.35% 0.179 281.7)
XYZ	xyz(9.7901, 5.7236, 35.7036)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402EA4 #92A42E

analogous

#2E57A4 #402EA4 #7B2EA4

triadic

#402EA4 #A4402E #2EA440

tetradic

#402EA4 #A42E57 #92A42E #2EA47B

square

#402EA4 #A42E57 #92A42E #2EA47B

split-complementary

#402EA4 #A47B2E #57A42E

monochromatic

#1B1344 #2D2174 #402EA4 #5945CB #8474D8

Accessibility & contrast

On white

9.79

#402EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#402EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402EA4

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402EA4	#FFFFFF	#000000	##FFFFFF
##402EA4	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A8

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #402ea4;
/* rgb */ color: rgb(64, 46, 164);
/* oklch */ color: oklch(40.3% 0.179 281.7);

Tailwind

colors: {
  custom: {
    50: '#8169c0',
    500: '#402ea4',
    950: '#000000',
  },
}

SCSS

$custom: #402ea4;
$custom-light: #8169c0;
$custom-dark: #000000;

JSON

{
  "hex": "#402ea4",
  "rgb": {
    "r": 64,
    "g": 46,
    "b": 164
  },
  "hsl": {
    "h": 249.153,
    "s": 56.19,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40346,
    "c": 0.17908,
    "h": 281.7
  },
  "luminance": 0.05724
}

Semantic roles & 50–950 ramp

primary

#402EA4

secondary

#B3C06E

accent

#DF48C8

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #402EA4

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

Preview Lab → · Contrast checker → · Palette generator →