#313261#313261

#313261 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.081 H 280.3°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#313261
RGB	rgb(49, 50, 97)
HSL	hsl(239, 33%, 29%)
HSV	hsv(239, 49%, 38%)
CMYK	cmyk(49.5%, 48.5%, 0%, 62%)
CIE-LAB	lab(22.99, 13.68, -28.13)
CIE-LCH	lch(22.99, 31.28, 295.94°)
OKLab	oklab(34.14% 0.0145 -0.0797)
OKLCH	oklch(34.14% 0.081 280.3)
XYZ	xyz(4.5642, 3.7970, 11.7993)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313261 #616031

analogous

#314A61 #313261 #483161

triadic

#313261 #613132 #326131

tetradic

#313261 #61314A #616031 #316148

square

#313261 #61314A #616031 #316148

split-complementary

#313261 #614831 #4A6131

monochromatic

#0A0A14 #1C1D38 #313261 #46478A #5E60AE

Accessibility & contrast

On white

11.94

#313261 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#313261 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313261

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313261	#FFFFFF	#000000	##FFFFFF
##313261	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3963

Deuteranopia (green-blind)

#1C3560

Tritanopia (blue-blind)

#203C44

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313261;
/* rgb */ color: rgb(49, 50, 97);
/* oklch */ color: oklch(34.1% 0.081 280.3);

Tailwind

colors: {
  custom: {
    50: '#6c698e',
    500: '#313261',
    950: '#000000',
  },
}

SCSS

$custom: #313261;
$custom-light: #6c698e;
$custom-dark: #000000;

JSON

{
  "hex": "#313261",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 97
  },
  "hsl": {
    "h": 238.75,
    "s": 32.877,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34142,
    "c": 0.08104,
    "h": 280.3
  },
  "luminance": 0.03797
}

Semantic roles & 50–950 ramp

primary

#313261

secondary

#92915C

accent

#C75FC9

background

#F6F6F8

surface

#ECEBF0

border

#C7C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #313261

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

Preview Lab → · Contrast checker → · Palette generator →