#313A92#313A92

#313A92 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.144 H 273.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#313A92
RGB	rgb(49, 58, 146)
HSL	hsl(234, 50%, 38%)
HSV	hsv(234, 66%, 57%)
CMYK	cmyk(66.4%, 60.3%, 0%, 42.7%)
CIE-LAB	lab(28.78, 25.79, -49.79)
CIE-LCH	lch(28.78, 56.07, 297.38°)
OKLab	oklab(39.63% 0.0087 -0.1433)
OKLCH	oklch(39.63% 0.144 273.5)
XYZ	xyz(7.9663, 5.7537, 27.8793)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313A92 #928931

analogous

#316A92 #313A92 #583192

triadic

#313A92 #92313A #3A9231

tetradic

#313A92 #92316A #928931 #319258

square

#313A92 #92316A #928931 #319258

split-complementary

#313A92 #925831 #6A9231

monochromatic

#121636 #222864 #313A92 #414DBF #6F78CF

Accessibility & contrast

On white

9.76

#313A92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#313A92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313A92

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313A92	#FFFFFF	#000000	##FFFFFF
##313A92	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004895

Deuteranopia (green-blind)

#004090

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #313a92;
/* rgb */ color: rgb(49, 58, 146);
/* oklch */ color: oklch(39.6% 0.144 273.5);

Tailwind

colors: {
  custom: {
    50: '#7570b3',
    500: '#313a92',
    950: '#000000',
  },
}

SCSS

$custom: #313a92;
$custom-light: #7570b3;
$custom-dark: #000000;

JSON

{
  "hex": "#313a92",
  "rgb": {
    "r": 49,
    "g": 58,
    "b": 146
  },
  "hsl": {
    "h": 234.433,
    "s": 49.744,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39625,
    "c": 0.1436,
    "h": 273.5
  },
  "luminance": 0.05754
}

Semantic roles & 50–950 ramp

primary

#313A92

secondary

#B6AF69

accent

#CC4FD9

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313A92

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

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