#313684#313684

#313684 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.129 H 275.5°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#313684
RGB	rgb(49, 54, 132)
HSL	hsl(236, 46%, 35%)
HSV	hsv(236, 63%, 52%)
CMYK	cmyk(62.9%, 59.1%, 0%, 48.2%)
CIE-LAB	lab(26.61, 23.38, -44.65)
CIE-LCH	lch(26.61, 50.40, 297.64°)
OKLab	oklab(37.66% 0.0125 -0.1282)
OKLCH	oklch(37.66% 0.129 275.5)
XYZ	xyz(6.7493, 4.9567, 22.4264)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313684 #847F31

analogous

#315F84 #313684 #563184

triadic

#313684 #843136 #368431

tetradic

#313684 #84315F #847F31 #318456

square

#313684 #84315F #847F31 #318456

split-complementary

#313684 #845631 #5F8431

monochromatic

#10112B #202457 #313684 #4248B1 #686EC7

Accessibility & contrast

On white

10.55

#313684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#313684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313684

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313684	#FFFFFF	#000000	##FFFFFF
##313684	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004387

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313684;
/* rgb */ color: rgb(49, 54, 132);
/* oklch */ color: oklch(37.7% 0.129 275.5);

Tailwind

colors: {
  custom: {
    50: '#726da8',
    500: '#313684',
    950: '#000000',
  },
}

SCSS

$custom: #313684;
$custom-light: #726da8;
$custom-dark: #000000;

JSON

{
  "hex": "#313684",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 132
  },
  "hsl": {
    "h": 236.386,
    "s": 45.856,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37662,
    "c": 0.12885,
    "h": 275.5
  },
  "luminance": 0.04957
}

Semantic roles & 50–950 ramp

primary

#313684

secondary

#AEAA62

accent

#CE52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #313684

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

Preview Lab → · Contrast checker → · Palette generator →