#313682#313682

#313682 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.126 H 275.7°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#313682
RGB	rgb(49, 54, 130)
HSL	hsl(236, 45%, 35%)
HSV	hsv(236, 62%, 51%)
CMYK	cmyk(62.3%, 58.5%, 0%, 49%)
CIE-LAB	lab(26.46, 22.66, -43.65)
CIE-LCH	lch(26.46, 49.18, 297.43°)
OKLab	oklab(37.5% 0.0124 -0.1253)
OKLCH	oklch(37.5% 0.126 275.7)
XYZ	xyz(6.6137, 4.9025, 21.7125)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313682 #827D31

analogous

#315F82 #313682 #543182

triadic

#313682 #823136 #368231

tetradic

#313682 #82315F #827D31 #318254

square

#313682 #82315F #827D31 #318254

split-complementary

#313682 #825431 #5F8231

monochromatic

#0F1129 #202456 #313682 #4248AE #686DC6

Accessibility & contrast

On white

10.60

#313682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#313682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313682

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313682	#FFFFFF	#000000	##FFFFFF
##313682	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004285

Deuteranopia (green-blind)

#003B80

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313682;
/* rgb */ color: rgb(49, 54, 130);
/* oklch */ color: oklch(37.5% 0.126 275.7);

Tailwind

colors: {
  custom: {
    50: '#726da7',
    500: '#313682',
    950: '#000000',
  },
}

SCSS

$custom: #313682;
$custom-light: #726da7;
$custom-dark: #000000;

JSON

{
  "hex": "#313682",
  "rgb": {
    "r": 49,
    "g": 54,
    "b": 130
  },
  "hsl": {
    "h": 236.296,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37497,
    "c": 0.12593,
    "h": 275.7
  },
  "luminance": 0.04903
}

Semantic roles & 50–950 ramp

primary

#313682

secondary

#ADA962

accent

#CD53D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #313682

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

Preview Lab → · Contrast checker → · Palette generator →