#31267B#31267B

#31267B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.138 H 282.1°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#31267B
RGB	rgb(49, 38, 123)
HSL	hsl(248, 53%, 32%)
HSV	hsv(248, 69%, 48%)
CMYK	cmyk(60.2%, 69.1%, 0%, 51.8%)
CIE-LAB	lab(21.83, 30.72, -46.76)
CIE-LCH	lch(21.83, 55.95, 303.31°)
OKLab	oklab(33.92% 0.0288 -0.1345)
OKLCH	oklch(33.92% 0.138 282.1)
XYZ	xyz(5.5338, 3.4689, 19.1130)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31267B #707B26

analogous

#26467B #31267B #5C267B

triadic

#31267B #7B3126 #267B31

tetradic

#31267B #7B2646 #707B26 #267B5C

square

#31267B #7B2646 #707B26 #267B5C

split-complementary

#31267B #7B5C26 #467B26

monochromatic

#0C091D #1E184C #31267B #4434AA #6152CA

Accessibility & contrast

On white

12.40

#31267B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#31267B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31267B

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31267B	#FFFFFF	#000000	##FFFFFF
##31267B	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#053C4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #31267b;
/* rgb */ color: rgb(49, 38, 123);
/* oklch */ color: oklch(33.9% 0.138 282.1);

Tailwind

colors: {
  custom: {
    50: '#7261a2',
    500: '#31267b',
    950: '#000000',
  },
}

SCSS

$custom: #31267b;
$custom-light: #7261a2;
$custom-dark: #000000;

JSON

{
  "hex": "#31267b",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 123
  },
  "hsl": {
    "h": 247.765,
    "s": 52.795,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33919,
    "c": 0.13759,
    "h": 282.1
  },
  "luminance": 0.03469
}

Semantic roles & 50–950 ramp

primary

#31267B

secondary

#A1AD50

accent

#DC4CC9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #31267B

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

Preview Lab → · Contrast checker → · Palette generator →