#313669#313669

#313669 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.088 H 276.8°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#313669
RGB	rgb(49, 54, 105)
HSL	hsl(235, 36%, 30%)
HSV	hsv(235, 53%, 41%)
CMYK	cmyk(53.3%, 48.6%, 0%, 58.8%)
CIE-LAB	lab(24.67, 13.70, -30.63)
CIE-LCH	lch(24.67, 33.56, 294.09°)
OKLab	oklab(35.59% 0.0103 -0.087)
OKLCH	oklch(35.59% 0.088 276.8)
XYZ	xyz(5.1348, 4.3109, 13.9234)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313669 #696431

analogous

#315269 #313669 #483169

triadic

#313669 #693136 #366931

tetradic

#313669 #693152 #696431 #316948

square

#313669 #693152 #696431 #316948

split-complementary

#313669 #694831 #526931

monochromatic

#0A0B16 #1E213F #313669 #444B93 #6067B5

Accessibility & contrast

On white

11.28

#313669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#313669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313669

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313669	#FFFFFF	#000000	##FFFFFF
##313669	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203D6B

Deuteranopia (green-blind)

#1B3868

Tritanopia (blue-blind)

#1A414A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #313669;
/* rgb */ color: rgb(49, 54, 105);
/* oklch */ color: oklch(35.6% 0.088 276.8);

Tailwind

colors: {
  custom: {
    50: '#6d6c94',
    500: '#313669',
    950: '#000000',
  },
}

SCSS

$custom: #313669;
$custom-light: #6d6c94;
$custom-dark: #000000;

JSON

{
  "hex": "#313669",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 105
  },
  "hsl": {
    "h": 234.643,
    "s": 36.364,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35587,
    "c": 0.08766,
    "h": 276.8
  },
  "luminance": 0.04311
}

Semantic roles & 50–950 ramp

primary

#313669

secondary

#9A955C

accent

#C25BCC

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #313669

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

Preview Lab → · Contrast checker → · Palette generator →