#313360#313360

#313360 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.078 H 279.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#313360
RGB	rgb(49, 51, 96)
HSL	hsl(237, 32%, 28%)
HSV	hsv(237, 49%, 38%)
CMYK	cmyk(49%, 46.9%, 0%, 62.4%)
CIE-LAB	lab(23.22, 12.65, -27.11)
CIE-LCH	lch(23.22, 29.91, 295.01°)
OKLab	oklab(34.3% 0.0129 -0.0767)
OKLCH	oklch(34.3% 0.078 279.5)
XYZ	xyz(4.5611, 3.8649, 11.5697)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313360 #605E31

analogous

#314A60 #313360 #463160

triadic

#313360 #603133 #336031

tetradic

#313360 #60314A #605E31 #316046

square

#313360 #60314A #605E31 #316046

split-complementary

#313360 #604631 #4A6031

monochromatic

#0A0B14 #1C1D37 #313360 #464989 #5E62AD

Accessibility & contrast

On white

11.84

#313360 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#313360 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313360

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313360	#FFFFFF	#000000	##FFFFFF
##313360	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213962

Deuteranopia (green-blind)

#1E365F

Tritanopia (blue-blind)

#213C44

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313360;
/* rgb */ color: rgb(49, 51, 96);
/* oklch */ color: oklch(34.3% 0.078 279.5);

Tailwind

colors: {
  custom: {
    50: '#6c6a8d',
    500: '#313360',
    950: '#000000',
  },
}

SCSS

$custom: #313360;
$custom-light: #6c6a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#313360",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 96
  },
  "hsl": {
    "h": 237.447,
    "s": 32.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34297,
    "c": 0.07782,
    "h": 279.5
  },
  "luminance": 0.03865
}

Semantic roles & 50–950 ramp

primary

#313360

secondary

#918F5C

accent

#C45FC9

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07060C

muted

#7A7A7D

Preview Lab

Preview with #313360

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

Preview Lab → · Contrast checker → · Palette generator →