#313382#313382

#313382 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.9% C 0.130 H 276.8°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#313382
RGB	rgb(49, 51, 130)
HSL	hsl(239, 45%, 35%)
HSV	hsv(239, 62%, 51%)
CMYK	cmyk(62.3%, 60.8%, 0%, 49%)
CIE-LAB	lab(25.66, 24.68, -44.94)
CIE-LCH	lch(25.66, 51.27, 298.77°)
OKLab	oklab(36.91% 0.0155 -0.1291)
OKLCH	oklch(36.91% 0.13 276.8)
XYZ	xyz(6.4784, 4.6318, 21.6674)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313382 #828031

analogous

#315B82 #313382 #583182

triadic

#313382 #823133 #338231

tetradic

#313382 #82315B #828031 #318258

square

#313382 #82315B #828031 #318258

split-complementary

#313382 #825831 #5B8231

monochromatic

#0F1029 #202256 #313382 #4244AE #686AC6

Accessibility & contrast

On white

10.90

#313382 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#313382 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313382

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313382	#FFFFFF	#000000	##FFFFFF
##313382	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004085

Deuteranopia (green-blind)

#003980

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313382;
/* rgb */ color: rgb(49, 51, 130);
/* oklch */ color: oklch(36.9% 0.130 276.8);

Tailwind

colors: {
  custom: {
    50: '#726aa7',
    500: '#313382',
    950: '#000000',
  },
}

SCSS

$custom: #313382;
$custom-light: #726aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#313382",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 130
  },
  "hsl": {
    "h": 238.519,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36906,
    "c": 0.13008,
    "h": 276.8
  },
  "luminance": 0.04632
}

Semantic roles & 50–950 ramp

primary

#313382

secondary

#ADAB62

accent

#D253D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #313382

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

Preview Lab → · Contrast checker → · Palette generator →