#31268B#31268B

#31268B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.159 H 279.4°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#31268B
RGB	rgb(49, 38, 139)
HSL	hsl(247, 57%, 35%)
HSV	hsv(247, 73%, 55%)
CMYK	cmyk(64.7%, 72.7%, 0%, 45.5%)
CIE-LAB	lab(23.35, 36.10, -54.34)
CIE-LCH	lch(23.35, 65.24, 303.60°)
OKLab	oklab(35.47% 0.0261 -0.1568)
OKLCH	oklch(35.47% 0.159 279.4)
XYZ	xyz(6.6184, 3.9028, 24.8256)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31268B #808B26

analogous

#264D8B #31268B #64268B

triadic

#31268B #8B3126 #268B31

tetradic

#31268B #8B264D #808B26 #268B64

square

#31268B #8B264D #808B26 #268B64

split-complementary

#31268B #8B6426 #4D8B26

monochromatic

#0F0C2B #20195B #31268B #4233BB #675AD2

Accessibility & contrast

On white

11.79

#31268B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#31268B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31268B

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31268B	#FFFFFF	#000000	##FFFFFF
##31268B	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8E

Deuteranopia (green-blind)

#003489

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #31268b;
/* rgb */ color: rgb(49, 38, 139);
/* oklch */ color: oklch(35.5% 0.159 279.4);

Tailwind

colors: {
  custom: {
    50: '#7562ae',
    500: '#31268b',
    950: '#000000',
  },
}

SCSS

$custom: #31268b;
$custom-light: #7562ae;
$custom-dark: #000000;

JSON

{
  "hex": "#31268b",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 139
  },
  "hsl": {
    "h": 246.535,
    "s": 57.062,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35472,
    "c": 0.15892,
    "h": 279.4
  },
  "luminance": 0.03903
}

Semantic roles & 50–950 ramp

primary

#31268B

secondary

#ACB756

accent

#E047D0

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #31268B

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

Preview Lab → · Contrast checker → · Palette generator →