#313752#313752

#313752 is a dark, muted blue. Relative luminance 0.040; OKLCH L 34.4% C 0.048 H 274.0°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#313752
RGB	rgb(49, 55, 82)
HSL	hsl(229, 25%, 26%)
HSV	hsv(229, 40%, 32%)
CMYK	cmyk(40.2%, 32.9%, 0%, 67.8%)
CIE-LAB	lab(23.65, 5.22, -17.22)
CIE-LCH	lch(23.65, 18.00, 286.87°)
OKLab	oklab(34.37% 0.0034 -0.048)
OKLCH	oklch(34.37% 0.048 274)
XYZ	xyz(4.1554, 3.9944, 8.5331)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313752 #524C31

analogous

#314752 #313752 #3B3152

triadic

#313752 #523137 #375231

tetradic

#313752 #523147 #524C31 #31523B

square

#313752 #523147 #524C31 #31523B

split-complementary

#313752 #523B31 #475231

monochromatic

#0B0D13 #1A1D2C #313752 #485178 #5F6A9F

Accessibility & contrast

On white

11.67

#313752 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#313752 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313752

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313752	#FFFFFF	#000000	##FFFFFF
##313752	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3A53

Deuteranopia (green-blind)

#2C3751

Tritanopia (blue-blind)

#273C41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #313752;
/* rgb */ color: rgb(49, 55, 82);
/* oklch */ color: oklch(34.4% 0.048 274.0);

Tailwind

colors: {
  custom: {
    50: '#6a6d82',
    500: '#313752',
    950: '#000000',
  },
}

SCSS

$custom: #313752;
$custom-light: #6a6d82;
$custom-dark: #000000;

JSON

{
  "hex": "#313752",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 82
  },
  "hsl": {
    "h": 229.091,
    "s": 25.191,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34372,
    "c": 0.04812,
    "h": 274
  },
  "luminance": 0.03995
}

Semantic roles & 50–950 ramp

primary

#313752

secondary

#837C5C

accent

#B166C2

background

#F6F6F8

surface

#EBEBEF

border

#C6C6CA

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #313752

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

Preview Lab → · Contrast checker → · Palette generator →