#31208D#31208D

#31208D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.8% C 0.168 H 280.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#31208D
RGB	rgb(49, 32, 141)
HSL	hsl(249, 63%, 34%)
HSV	hsv(249, 77%, 55%)
CMYK	cmyk(65.2%, 77.3%, 0%, 44.7%)
CIE-LAB	lab(22.33, 40.17, -57.26)
CIE-LCH	lch(22.33, 69.95, 305.05°)
OKLab	oklab(34.82% 0.0298 -0.1652)
OKLCH	oklch(34.82% 0.168 280.2)
XYZ	xyz(6.5893, 3.6086, 25.5434)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31208D #7C8D20

analogous

#20468D #31208D #68208D

triadic

#31208D #8D3120 #208D31

tetradic

#31208D #8D2046 #7C8D20 #208D68

square

#31208D #8D2046 #7C8D20 #208D68

split-complementary

#31208D #8D6820 #468D20

monochromatic

#0E0929 #20155B #31208D #422BBF #6550D7

Accessibility & contrast

On white

12.20

#31208D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#31208D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31208D

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31208D	#FFFFFF	#000000	##FFFFFF
##31208D	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#00318B

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #31208d;
/* rgb */ color: rgb(49, 32, 141);
/* oklch */ color: oklch(34.8% 0.168 280.2);

Tailwind

colors: {
  custom: {
    50: '#765eaf',
    500: '#31208d',
    950: '#000000',
  },
}

SCSS

$custom: #31208d;
$custom-light: #765eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#31208d",
  "rgb": {
    "r": 49,
    "g": 32,
    "b": 141
  },
  "hsl": {
    "h": 249.358,
    "s": 63.006,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34815,
    "c": 0.16792,
    "h": 280.2
  },
  "luminance": 0.03609
}

Semantic roles & 50–950 ramp

primary

#31208D

secondary

#AABA4E

accent

#E642CC

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #31208D

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

Preview Lab → · Contrast checker → · Palette generator →