#313286#313286

#313286 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.137 H 276.9°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#313286
RGB	rgb(49, 50, 134)
HSL	hsl(239, 46%, 36%)
HSV	hsv(239, 63%, 53%)
CMYK	cmyk(63.4%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(25.73, 26.77, -47.33)
CIE-LCH	lch(25.73, 54.38, 299.50°)
OKLab	oklab(37.06% 0.0164 -0.1362)
OKLCH	oklch(37.06% 0.137 276.9)
XYZ	xyz(6.7089, 4.6549, 23.0946)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313286 #868531

analogous

#315C86 #313286 #5A3186

triadic

#313286 #863132 #328631

tetradic

#313286 #86315C #868531 #31865A

square

#313286 #86315C #868531 #31865A

split-complementary

#313286 #865A31 #5C8631

monochromatic

#10112C #212159 #313286 #4143B3 #696AC8

Accessibility & contrast

On white

10.88

#313286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#313286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313286

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313286	#FFFFFF	#000000	##FFFFFF
##313286	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313286;
/* rgb */ color: rgb(49, 50, 134);
/* oklch */ color: oklch(37.1% 0.137 276.9);

Tailwind

colors: {
  custom: {
    50: '#736aaa',
    500: '#313286',
    950: '#000000',
  },
}

SCSS

$custom: #313286;
$custom-light: #736aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#313286",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 239.294,
    "s": 46.448,
    "l": 35.882
  },
  "oklch": {
    "l": 0.37059,
    "c": 0.13716,
    "h": 276.9
  },
  "luminance": 0.04655
}

Semantic roles & 50–950 ramp

primary

#313286

secondary

#B0AF63

accent

#D552D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #313286

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

Preview Lab → · Contrast checker → · Palette generator →