#313285#313285

#313285 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.136 H 276.9°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#313285
RGB	rgb(49, 50, 133)
HSL	hsl(239, 46%, 36%)
HSV	hsv(239, 63%, 52%)
CMYK	cmyk(63.2%, 62.4%, 0%, 47.8%)
CIE-LAB	lab(25.64, 26.42, -46.84)
CIE-LCH	lch(25.64, 53.78, 299.42°)
OKLab	oklab(36.97% 0.0164 -0.1347)
OKLCH	oklch(36.97% 0.136 276.9)
XYZ	xyz(6.6395, 4.6271, 22.7290)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313285 #858431

analogous

#315C85 #313285 #5A3185

triadic

#313285 #853132 #328531

tetradic

#313285 #85315C #858431 #31855A

square

#313285 #85315C #858431 #31855A

split-complementary

#313285 #855A31 #5C8531

monochromatic

#10102C #212158 #313285 #4143B2 #696AC8

Accessibility & contrast

On white

10.91

#313285 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#313285 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313285

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313285	#FFFFFF	#000000	##FFFFFF
##313285	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004088

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #313285;
/* rgb */ color: rgb(49, 50, 133);
/* oklch */ color: oklch(37.0% 0.136 276.9);

Tailwind

colors: {
  custom: {
    50: '#736aa9',
    500: '#313285',
    950: '#000000',
  },
}

SCSS

$custom: #313285;
$custom-light: #736aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#313285",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 133
  },
  "hsl": {
    "h": 239.286,
    "s": 46.154,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36972,
    "c": 0.13573,
    "h": 276.9
  },
  "luminance": 0.04628
}

Semantic roles & 50–950 ramp

primary

#313285

secondary

#AFAE63

accent

#D452D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #313285

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

Preview Lab → · Contrast checker → · Palette generator →