#313145#313145

#313145 is a dark, muted blue. Relative luminance 0.033; OKLCH L 32.2% C 0.035 H 284.2°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#313145
RGB	rgb(49, 49, 69)
HSL	hsl(240, 17%, 23%)
HSV	hsv(240, 29%, 27%)
CMYK	cmyk(29%, 29%, 0%, 72.9%)
CIE-LAB	lab(21.13, 5.33, -12.43)
CIE-LCH	lch(21.13, 13.53, 293.21°)
OKLab	oklab(32.21% 0.0087 -0.0343)
OKLCH	oklch(32.21% 0.035 284.2)
XYZ	xyz(3.4388, 3.2792, 6.0808)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313145 #454531

analogous

#313B45 #313145 #3B3145

triadic

#313145 #453131 #314531

tetradic

#313145 #45313B #454531 #31453B

square

#313145 #45313B #454531 #31453B

split-complementary

#313145 #453B31 #3B4531

monochromatic

#0D0D12 #181821 #313145 #4A4A69 #64648D

Accessibility & contrast

On white

12.68

#313145 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#313145 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313145

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313145	#FFFFFF	#000000	##FFFFFF
##313145	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3346

Deuteranopia (green-blind)

#2B3244

Tritanopia (blue-blind)

#2C3438

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #313145;
/* rgb */ color: rgb(49, 49, 69);
/* oklch */ color: oklch(32.2% 0.035 284.2);

Tailwind

colors: {
  custom: {
    50: '#696978',
    500: '#313145',
    950: '#000000',
  },
}

SCSS

$custom: #313145;
$custom-light: #696978;
$custom-dark: #000000;

JSON

{
  "hex": "#313145",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 240,
    "s": 16.949,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32207,
    "c": 0.03537,
    "h": 284.2
  },
  "luminance": 0.03279
}

Semantic roles & 50–950 ramp

primary

#313145

secondary

#75755C

accent

#BA6EBA

background

#F6F6F7

surface

#EBEBED

border

#C6C6C8

text

#060609

muted

#7A7A7B

Preview Lab

Preview with #313145

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

Preview Lab → · Contrast checker → · Palette generator →