#313148#313148

#313148 is a dark, muted blue. Relative luminance 0.033; OKLCH L 32.4% C 0.041 H 283.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#313148
RGB	rgb(49, 49, 72)
HSL	hsl(240, 19%, 24%)
HSV	hsv(240, 32%, 28%)
CMYK	cmyk(31.9%, 31.9%, 0%, 71.8%)
CIE-LAB	lab(21.27, 6.23, -14.24)
CIE-LCH	lch(21.27, 15.54, 293.63°)
OKLab	oklab(32.37% 0.0098 -0.0394)
OKLCH	oklch(32.37% 0.041 283.9)
XYZ	xyz(3.5343, 3.3174, 6.5837)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313148 #484831

analogous

#313C48 #313148 #3C3148

triadic

#313148 #483131 #314831

tetradic

#313148 #48313C #484831 #31483C

square

#313148 #48313C #484831 #31483C

split-complementary

#313148 #483C31 #3C4831

monochromatic

#0C0C12 #181824 #313148 #4A4A6C #636391

Accessibility & contrast

On white

12.62

#313148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#313148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313148

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313148	#FFFFFF	#000000	##FFFFFF
##313148	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3449

Deuteranopia (green-blind)

#2A3247

Tritanopia (blue-blind)

#2B3539

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #313148;
/* rgb */ color: rgb(49, 49, 72);
/* oklch */ color: oklch(32.4% 0.041 283.9);

Tailwind

colors: {
  custom: {
    50: '#69697b',
    500: '#313148',
    950: '#000000',
  },
}

SCSS

$custom: #313148;
$custom-light: #69697b;
$custom-dark: #000000;

JSON

{
  "hex": "#313148",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 240,
    "s": 19.008,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32366,
    "c": 0.04062,
    "h": 283.9
  },
  "luminance": 0.03317
}

Semantic roles & 50–950 ramp

primary

#313148

secondary

#79795C

accent

#BC6CBC

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #313148

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

Preview Lab → · Contrast checker → · Palette generator →