#31335E#31335E

#31335E is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.075 H 279.7°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#31335E
RGB	rgb(49, 51, 94)
HSL	hsl(237, 31%, 28%)
HSV	hsv(237, 48%, 37%)
CMYK	cmyk(47.9%, 45.7%, 0%, 63.1%)
CIE-LAB	lab(23.10, 11.96, -26.00)
CIE-LCH	lch(23.10, 28.62, 294.71°)
OKLab	oklab(34.16% 0.0125 -0.0735)
OKLCH	oklch(34.16% 0.075 279.7)
XYZ	xyz(4.4702, 3.8286, 11.0909)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31335E #5E5C31

analogous

#31495E #31335E #45315E

triadic

#31335E #5E3133 #335E31

tetradic

#31335E #5E3149 #5E5C31 #315E45

square

#31335E #5E3149 #5E5C31 #315E45

split-complementary

#31335E #5E4531 #495E31

monochromatic

#0A0B14 #1C1D36 #31335E #464986 #5E62AB

Accessibility & contrast

On white

11.89

#31335E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#31335E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31335E

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31335E	#FFFFFF	#000000	##FFFFFF
##31335E	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233960

Deuteranopia (green-blind)

#20355D

Tritanopia (blue-blind)

#223C44

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #31335e;
/* rgb */ color: rgb(49, 51, 94);
/* oklch */ color: oklch(34.2% 0.075 279.7);

Tailwind

colors: {
  custom: {
    50: '#6c6a8c',
    500: '#31335e',
    950: '#000000',
  },
}

SCSS

$custom: #31335e;
$custom-light: #6c6a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#31335e",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 94
  },
  "hsl": {
    "h": 237.333,
    "s": 31.469,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34163,
    "c": 0.07455,
    "h": 279.7
  },
  "luminance": 0.03829
}

Semantic roles & 50–950 ramp

primary

#31335E

secondary

#8F8D5C

accent

#C360C8

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #31335E

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

Preview Lab → · Contrast checker → · Palette generator →