#313554#313554

#313554 is a dark, muted blue. Relative luminance 0.038; OKLCH L 34.0% C 0.055 H 277.5°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#313554
RGB	rgb(49, 53, 84)
HSL	hsl(233, 26%, 26%)
HSV	hsv(233, 42%, 33%)
CMYK	cmyk(41.7%, 36.9%, 0%, 67.1%)
CIE-LAB	lab(23.13, 7.24, -19.36)
CIE-LCH	lch(23.13, 20.67, 290.52°)
OKLab	oklab(34% 0.0071 -0.0542)
OKLCH	oklch(34% 0.055 277.5)
XYZ	xyz(4.1395, 3.8391, 8.9087)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313554 #545031

analogous

#314654 #313554 #3E3154

triadic

#313554 #543135 #355431

tetradic

#313554 #543146 #545031 #31543E

square

#313554 #543146 #545031 #31543E

split-complementary

#313554 #543E31 #465431

monochromatic

#0B0C13 #1A1D2D #313554 #484D7B #5E66A1

Accessibility & contrast

On white

11.88

#313554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#313554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313554

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313554	#FFFFFF	#000000	##FFFFFF
##313554	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3955

Deuteranopia (green-blind)

#293653

Tritanopia (blue-blind)

#273B40

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313554;
/* rgb */ color: rgb(49, 53, 84);
/* oklch */ color: oklch(34.0% 0.055 277.5);

Tailwind

colors: {
  custom: {
    50: '#6b6c84',
    500: '#313554',
    950: '#000000',
  },
}

SCSS

$custom: #313554;
$custom-light: #6b6c84;
$custom-dark: #000000;

JSON

{
  "hex": "#313554",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 84
  },
  "hsl": {
    "h": 233.143,
    "s": 26.316,
    "l": 26.078
  },
  "oklch": {
    "l": 0.34003,
    "c": 0.05462,
    "h": 277.5
  },
  "luminance": 0.03839
}

Semantic roles & 50–950 ramp

primary

#313554

secondary

#85805C

accent

#B865C3

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06060B

muted

#7A7A7C

Preview Lab

Preview with #313554

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

Preview Lab → · Contrast checker → · Palette generator →