#313593#313593

#313593 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.151 H 274.9°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#313593
RGB	rgb(49, 53, 147)
HSL	hsl(238, 50%, 38%)
HSV	hsv(238, 67%, 58%)
CMYK	cmyk(66.7%, 63.9%, 0%, 42.4%)
CIE-LAB	lab(27.59, 29.45, -52.35)
CIE-LCH	lch(27.59, 60.07, 299.36°)
OKLab	oklab(38.77% 0.013 -0.1509)
OKLCH	oklch(38.77% 0.151 274.9)
XYZ	xyz(7.8045, 5.3051, 28.2108)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313593 #938F31

analogous

#316693 #313593 #5E3193

triadic

#313593 #933135 #359331

tetradic

#313593 #933166 #938F31 #31935E

square

#313593 #933166 #938F31 #31935E

split-complementary

#313593 #935E31 #669331

monochromatic

#121437 #222465 #313593 #4147C0 #6F73CF

Accessibility & contrast

On white

10.19

#313593 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#313593 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313593

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313593	#FFFFFF	#000000	##FFFFFF
##313593	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004696

Deuteranopia (green-blind)

#003D91

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #313593;
/* rgb */ color: rgb(49, 53, 147);
/* oklch */ color: oklch(38.8% 0.151 274.9);

Tailwind

colors: {
  custom: {
    50: '#766cb4',
    500: '#313593',
    950: '#000000',
  },
}

SCSS

$custom: #313593;
$custom-light: #766cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#313593",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 147
  },
  "hsl": {
    "h": 237.551,
    "s": 50,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38769,
    "c": 0.15147,
    "h": 274.9
  },
  "luminance": 0.05306
}

Semantic roles & 50–950 ramp

primary

#313593

secondary

#B7B469

accent

#D44EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313593

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

Preview Lab → · Contrast checker → · Palette generator →