#313266#313266

#313266 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.089 H 279.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#313266
RGB	rgb(49, 50, 102)
HSL	hsl(239, 35%, 30%)
HSV	hsv(239, 52%, 40%)
CMYK	cmyk(52%, 51%, 0%, 60%)
CIE-LAB	lab(23.32, 15.41, -30.86)
CIE-LCH	lch(23.32, 34.50, 296.54°)
OKLab	oklab(34.49% 0.0152 -0.0878)
OKLCH	oklch(34.49% 0.089 279.8)
XYZ	xyz(4.8048, 3.8932, 13.0661)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313266 #666531

analogous

#314D66 #313266 #4B3166

triadic

#313266 #663132 #326631

tetradic

#313266 #66314D #666531 #31664B

square

#313266 #66314D #666531 #31664B

split-complementary

#313266 #664B31 #4D6631

monochromatic

#0A0A15 #1D1E3D #313266 #45468F #5F61B2

Accessibility & contrast

On white

11.81

#313266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#313266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313266

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313266	#FFFFFF	#000000	##FFFFFF
##313266	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3A68

Deuteranopia (green-blind)

#173665

Tritanopia (blue-blind)

#1D3D47

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313266;
/* rgb */ color: rgb(49, 50, 102);
/* oklch */ color: oklch(34.5% 0.089 279.8);

Tailwind

colors: {
  custom: {
    50: '#6d6992',
    500: '#313266',
    950: '#000000',
  },
}

SCSS

$custom: #313266;
$custom-light: #6d6992;
$custom-dark: #000000;

JSON

{
  "hex": "#313266",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 102
  },
  "hsl": {
    "h": 238.868,
    "s": 35.099,
    "l": 29.608
  },
  "oklch": {
    "l": 0.34495,
    "c": 0.08906,
    "h": 279.8
  },
  "luminance": 0.03893
}

Semantic roles & 50–950 ramp

primary

#313266

secondary

#97965C

accent

#C95DCB

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #313266

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

Preview Lab → · Contrast checker → · Palette generator →