#403C62#403C62

#403C62 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.8% C 0.064 H 287.7°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#403C62
RGB	rgb(64, 60, 98)
HSL	hsl(246, 24%, 31%)
HSV	hsv(246, 39%, 38%)
CMYK	cmyk(34.7%, 38.8%, 0%, 61.6%)
CIE-LAB	lab(27.31, 11.69, -21.87)
CIE-LCH	lch(27.31, 24.80, 298.12°)
OKLab	oklab(37.79% 0.0195 -0.0611)
OKLCH	oklch(37.79% 0.064 287.7)
XYZ	xyz(5.9342, 5.2034, 12.2446)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C62 #5E623C

analogous

#3C4B62 #403C62 #533C62

triadic

#403C62 #62403C #3C6240

tetradic

#403C62 #623C4B #5E623C #3C6253

square

#403C62 #623C4B #5E623C #3C6253

split-complementary

#403C62 #62533C #4B623C

monochromatic

#0E0E16 #27253C #403C62 #595388 #7671A8

Accessibility & contrast

On white

10.29

#403C62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#403C62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C62

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C62	#FFFFFF	#000000	##FFFFFF
##403C62	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314164

Deuteranopia (green-blind)

#304061

Tritanopia (blue-blind)

#38434A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #403c62;
/* rgb */ color: rgb(64, 60, 98);
/* oklch */ color: oklch(37.8% 0.064 287.7);

Tailwind

colors: {
  custom: {
    50: '#76718f',
    500: '#403c62',
    950: '#000000',
  },
}

SCSS

$custom: #403c62;
$custom-light: #76718f;
$custom-dark: #000000;

JSON

{
  "hex": "#403c62",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 98
  },
  "hsl": {
    "h": 246.316,
    "s": 24.051,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37786,
    "c": 0.06414,
    "h": 287.7
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#403C62

secondary

#8D9268

accent

#C167B7

background

#F7F6F8

surface

#EDECF0

border

#C8C7CB

text

#08070C

muted

#7B7A7D

Preview Lab

Preview with #403C62

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

Preview Lab → · Contrast checker → · Palette generator →