#313256#313256

#313256 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.063 H 281.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#313256
RGB	rgb(49, 50, 86)
HSL	hsl(238, 27%, 26%)
HSV	hsv(238, 43%, 34%)
CMYK	cmyk(43%, 41.9%, 0%, 66.3%)
CIE-LAB	lab(22.32, 9.98, -21.95)
CIE-LCH	lch(22.32, 24.11, 294.44°)
OKLab	oklab(33.42% 0.0122 -0.0617)
OKLCH	oklch(33.42% 0.063 281.2)
XYZ	xyz(4.0865, 3.6059, 9.2830)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313256 #565531

analogous

#314556 #313256 #433156

triadic

#313256 #563132 #325631

tetradic

#313256 #563145 #565531 #315643

square

#313256 #563145 #565531 #315643

split-complementary

#313256 #564331 #455631

monochromatic

#0B0B13 #1B1B2F #313256 #47497D #5E60A3

Accessibility & contrast

On white

12.20

#313256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#313256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313256

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313256	#FFFFFF	#000000	##FFFFFF
##313256	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263757

Deuteranopia (green-blind)

#243455

Tritanopia (blue-blind)

#26393F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #313256;
/* rgb */ color: rgb(49, 50, 86);
/* oklch */ color: oklch(33.4% 0.063 281.2);

Tailwind

colors: {
  custom: {
    50: '#6b6986',
    500: '#313256',
    950: '#000000',
  },
}

SCSS

$custom: #313256;
$custom-light: #6b6986;
$custom-dark: #000000;

JSON

{
  "hex": "#313256",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 86
  },
  "hsl": {
    "h": 238.378,
    "s": 27.407,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33418,
    "c": 0.06289,
    "h": 281.2
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#313256

secondary

#87865C

accent

#C164C4

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#07060B

muted

#7A7A7C

Preview Lab

Preview with #313256

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

Preview Lab → · Contrast checker → · Palette generator →