#31295E#31295E

#31295E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.0% C 0.091 H 287.0°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#31295E
RGB	rgb(49, 41, 94)
HSL	hsl(249, 39%, 26%)
HSV	hsv(249, 56%, 37%)
CMYK	cmyk(47.9%, 56.4%, 0%, 63.1%)
CIE-LAB	lab(20.23, 18.90, -30.57)
CIE-LCH	lch(20.23, 35.94, 301.72°)
OKLab	oklab(32% 0.0266 -0.087)
OKLCH	oklch(32% 0.091 287)
XYZ	xyz(4.0794, 3.0468, 10.9607)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31295E #565E29

analogous

#293C5E #31295E #4C295E

triadic

#31295E #5E3129 #295E31

tetradic

#31295E #5E293C #565E29 #295E4C

square

#31295E #5E293C #565E29 #295E4C

split-complementary

#31295E #5E4C29 #3C5E29

monochromatic

#0B0915 #1B1633 #31295E #473C89 #5E4FB2

Accessibility & contrast

On white

13.05

#31295E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#31295E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31295E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31295E	#FFFFFF	#000000	##FFFFFF
##31295E	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103260

Deuteranopia (green-blind)

#0F2F5D

Tritanopia (blue-blind)

#23343F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #31295e;
/* rgb */ color: rgb(49, 41, 94);
/* oklch */ color: oklch(32.0% 0.091 287.0);

Tailwind

colors: {
  custom: {
    50: '#6d638c',
    500: '#31295e',
    950: '#000000',
  },
}

SCSS

$custom: #31295e;
$custom-light: #6d638c;
$custom-dark: #000000;

JSON

{
  "hex": "#31295e",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 94
  },
  "hsl": {
    "h": 249.057,
    "s": 39.259,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32002,
    "c": 0.09094,
    "h": 287
  },
  "luminance": 0.03047
}

Semantic roles & 50–950 ramp

primary

#31295E

secondary

#879152

accent

#CF59BD

background

#F6F5F8

surface

#ECEAF0

border

#C7C6CB

text

#07050C

muted

#7A797D

Preview Lab

Preview with #31295E

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

Preview Lab → · Contrast checker → · Palette generator →