#313786#313786

#313786 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.0% C 0.130 H 275.0°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#313786
RGB	rgb(49, 55, 134)
HSL	hsl(236, 46%, 36%)
HSV	hsv(236, 63%, 53%)
CMYK	cmyk(63.4%, 59%, 0%, 47.5%)
CIE-LAB	lab(27.03, 23.43, -45.21)
CIE-LCH	lch(27.03, 50.92, 297.40°)
OKLab	oklab(38.03% 0.0115 -0.1299)
OKLCH	oklch(38.03% 0.13 275)
XYZ	xyz(6.9345, 5.1060, 23.1698)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313786 #868031

analogous

#316186 #313786 #553186

triadic

#313786 #863137 #378631

tetradic

#313786 #863161 #868031 #318655

square

#313786 #863161 #868031 #318655

split-complementary

#313786 #865531 #618631

monochromatic

#10122C #212559 #313786 #4149B3 #6970C8

Accessibility & contrast

On white

10.39

#313786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#313786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313786

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313786	#FFFFFF	#000000	##FFFFFF
##313786	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004489

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004A59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #313786;
/* rgb */ color: rgb(49, 55, 134);
/* oklch */ color: oklch(38.0% 0.130 275.0);

Tailwind

colors: {
  custom: {
    50: '#736daa',
    500: '#313786',
    950: '#000000',
  },
}

SCSS

$custom: #313786;
$custom-light: #736daa;
$custom-dark: #000000;

JSON

{
  "hex": "#313786",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 134
  },
  "hsl": {
    "h": 235.765,
    "s": 46.448,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38027,
    "c": 0.1304,
    "h": 275
  },
  "luminance": 0.05107
}

Semantic roles & 50–950 ramp

primary

#313786

secondary

#B0AA63

accent

#CD52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #313786

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

Preview Lab → · Contrast checker → · Palette generator →