#31249F#31249F

#31249F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.186 H 277.1°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#31249F
RGB	rgb(49, 36, 159)
HSL	hsl(246, 63%, 38%)
HSV	hsv(246, 77%, 62%)
CMYK	cmyk(69.2%, 77.4%, 0%, 37.6%)
CIE-LAB	lab(25.01, 43.77, -63.94)
CIE-LCH	lch(25.01, 77.48, 304.39°)
OKLab	oklab(37.27% 0.023 -0.1848)
OKLCH	oklch(37.27% 0.186 277.1)
XYZ	xyz(8.1535, 4.4172, 33.2171)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31249F #929F24

analogous

#24559F #31249F #6E249F

triadic

#31249F #9F3124 #249F31

tetradic

#31249F #9F2455 #929F24 #249F6E

square

#31249F #9F2455 #929F24 #249F6E

split-complementary

#31249F #9F6E24 #559F24

monochromatic

#120D3B #22196D #31249F #4130D0 #6F62DB

Accessibility & contrast

On white

11.15

#31249F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#31249F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31249F

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31249F	#FFFFFF	#000000	##FFFFFF
##31249F	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004860

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #31249f;
/* rgb */ color: rgb(49, 36, 159);
/* oklch */ color: oklch(37.3% 0.186 277.1);

Tailwind

colors: {
  custom: {
    50: '#7a61bd',
    500: '#31249f',
    950: '#000000',
  },
}

SCSS

$custom: #31249f;
$custom-light: #7a61bd;
$custom-dark: #000000;

JSON

{
  "hex": "#31249f",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 159
  },
  "hsl": {
    "h": 246.341,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37265,
    "c": 0.18618,
    "h": 277.1
  },
  "luminance": 0.04418
}

Semantic roles & 50–950 ramp

primary

#31249F

secondary

#B6C15E

accent

#E642D5

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #31249F

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

Preview Lab → · Contrast checker → · Palette generator →