#313485#313485

#313485 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.133 H 276.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#313485
RGB	rgb(49, 52, 133)
HSL	hsl(238, 46%, 36%)
HSV	hsv(238, 63%, 52%)
CMYK	cmyk(63.2%, 60.9%, 0%, 47.8%)
CIE-LAB	lab(26.16, 25.09, -46.00)
CIE-LCH	lch(26.16, 52.39, 298.61°)
OKLab	oklab(37.35% 0.0145 -0.1322)
OKLCH	oklch(37.35% 0.133 276.2)
XYZ	xyz(6.7269, 4.8019, 22.7581)
Luminance	0.0480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313485 #858231

analogous

#315E85 #313485 #583185

triadic

#313485 #853134 #348531

tetradic

#313485 #85315E #858231 #318558

square

#313485 #85315E #858231 #318558

split-complementary

#313485 #855831 #5E8531

monochromatic

#10112C #212358 #313485 #4145B2 #696CC8

Accessibility & contrast

On white

10.71

#313485 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#313485 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313485

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313485	#FFFFFF	#000000	##FFFFFF
##313485	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003A83

Tritanopia (blue-blind)

#004857

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #313485;
/* rgb */ color: rgb(49, 52, 133);
/* oklch */ color: oklch(37.4% 0.133 276.2);

Tailwind

colors: {
  custom: {
    50: '#736ba9',
    500: '#313485',
    950: '#000000',
  },
}

SCSS

$custom: #313485;
$custom-light: #736ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#313485",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 133
  },
  "hsl": {
    "h": 237.857,
    "s": 46.154,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37355,
    "c": 0.13304,
    "h": 276.2
  },
  "luminance": 0.04802
}

Semantic roles & 50–950 ramp

primary

#313485

secondary

#AFAC63

accent

#D152D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #313485

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

Preview Lab → · Contrast checker → · Palette generator →