#313686#313686

#313686 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.132 H 275.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#313686
RGB	rgb(49, 54, 134)
HSL	hsl(236, 46%, 36%)
HSV	hsv(236, 63%, 53%)
CMYK	cmyk(63.4%, 59.7%, 0%, 47.5%)
CIE-LAB	lab(26.77, 24.11, -45.64)
CIE-LCH	lch(26.77, 51.61, 297.84°)
OKLab	oklab(37.83% 0.0125 -0.1312)
OKLCH	oklch(37.83% 0.132 275.4)
XYZ	xyz(6.8875, 5.0120, 23.1541)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313686 #868131

analogous

#316086 #313686 #563186

triadic

#313686 #863136 #368631

tetradic

#313686 #863160 #868131 #318656

square

#313686 #863160 #868131 #318656

split-complementary

#313686 #865631 #608631

monochromatic

#10122C #212459 #313686 #4148B3 #696FC8

Accessibility & contrast

On white

10.49

#313686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#313686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313686

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313686	#FFFFFF	#000000	##FFFFFF
##313686	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004389

Deuteranopia (green-blind)

#003C84

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313686;
/* rgb */ color: rgb(49, 54, 134);
/* oklch */ color: oklch(37.8% 0.132 275.4);

Tailwind

colors: {
  custom: {
    50: '#736daa',
    500: '#313686',
    950: '#000000',
  },
}

SCSS

$custom: #313686;
$custom-light: #736daa;
$custom-dark: #000000;

JSON

{
  "hex": "#313686",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 134
  },
  "hsl": {
    "h": 236.471,
    "s": 46.448,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37829,
    "c": 0.13176,
    "h": 275.4
  },
  "luminance": 0.05013
}

Semantic roles & 50–950 ramp

primary

#313686

secondary

#B0AB63

accent

#CE52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #313686

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

Preview Lab → · Contrast checker → · Palette generator →