#313784#313784

#313784 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.127 H 275.1°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#313784
RGB	rgb(49, 55, 132)
HSL	hsl(236, 46%, 35%)
HSV	hsv(236, 63%, 52%)
CMYK	cmyk(62.9%, 58.3%, 0%, 48.2%)
CIE-LAB	lab(26.88, 22.71, -44.21)
CIE-LCH	lch(26.88, 49.70, 297.19°)
OKLab	oklab(37.86% 0.0114 -0.127)
OKLCH	oklch(37.86% 0.127 275.1)
XYZ	xyz(6.7963, 5.0508, 22.4421)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313784 #847E31

analogous

#316084 #313784 #553184

triadic

#313784 #843137 #378431

tetradic

#313784 #843160 #847E31 #318455

square

#313784 #843160 #847E31 #318455

split-complementary

#313784 #845531 #608431

monochromatic

#10122B #202457 #313784 #424AB1 #686FC7

Accessibility & contrast

On white

10.45

#313784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#313784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313784

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313784	#FFFFFF	#000000	##FFFFFF
##313784	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004387

Deuteranopia (green-blind)

#003C82

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #313784;
/* rgb */ color: rgb(49, 55, 132);
/* oklch */ color: oklch(37.9% 0.127 275.1);

Tailwind

colors: {
  custom: {
    50: '#726da8',
    500: '#313784',
    950: '#000000',
  },
}

SCSS

$custom: #313784;
$custom-light: #726da8;
$custom-dark: #000000;

JSON

{
  "hex": "#313784",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 235.663,
    "s": 45.856,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37861,
    "c": 0.12748,
    "h": 275.1
  },
  "luminance": 0.05051
}

Semantic roles & 50–950 ramp

primary

#313784

secondary

#AEA962

accent

#CC52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #313784

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

Preview Lab → · Contrast checker → · Palette generator →