#313279#313279

#313279 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 36.0% C 0.118 H 278.0°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#313279
RGB	rgb(49, 50, 121)
HSL	hsl(239, 42%, 33%)
HSV	hsv(239, 60%, 47%)
CMYK	cmyk(59.5%, 58.7%, 0%, 52.5%)
CIE-LAB	lab(24.68, 22.13, -40.85)
CIE-LCH	lch(24.68, 46.46, 298.45°)
OKLab	oklab(35.96% 0.0165 -0.1171)
OKLCH	oklch(35.96% 0.118 278)
XYZ	xyz(5.8573, 4.3142, 18.6095)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313279 #797831

analogous

#315679 #313279 #543179

triadic

#313279 #793132 #327931

tetradic

#313279 #793156 #797831 #317954

square

#313279 #793156 #797831 #317954

split-complementary

#313279 #795431 #567931

monochromatic

#0E0E22 #1F204D #313279 #4344A5 #6465C0

Accessibility & contrast

On white

11.27

#313279 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#313279 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313279

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313279	#FFFFFF	#000000	##FFFFFF
##313279	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7B

Deuteranopia (green-blind)

#003878

Tritanopia (blue-blind)

#064350

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #313279;
/* rgb */ color: rgb(49, 50, 121);
/* oklch */ color: oklch(36.0% 0.118 278.0);

Tailwind

colors: {
  custom: {
    50: '#706aa0',
    500: '#313279',
    950: '#000000',
  },
}

SCSS

$custom: #313279;
$custom-light: #706aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#313279",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 121
  },
  "hsl": {
    "h": 239.167,
    "s": 42.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35958,
    "c": 0.11828,
    "h": 278
  },
  "luminance": 0.04315
}

Semantic roles & 50–950 ramp

primary

#313279

secondary

#A8A75E

accent

#D056D2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #313279

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

Preview Lab → · Contrast checker → · Palette generator →