#313595#313595

#313595 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.154 H 274.8°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#313595
RGB	rgb(49, 53, 149)
HSL	hsl(238, 51%, 39%)
HSV	hsv(238, 67%, 58%)
CMYK	cmyk(67.1%, 64.4%, 0%, 41.6%)
CIE-LAB	lab(27.76, 30.16, -53.30)
CIE-LCH	lch(27.76, 61.24, 299.51°)
OKLab	oklab(38.95% 0.0129 -0.1537)
OKLCH	oklch(38.95% 0.154 274.8)
XYZ	xyz(7.9628, 5.3684, 29.0445)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313595 #959131

analogous

#316795 #313595 #5F3195

triadic

#313595 #953135 #359531

tetradic

#313595 #953167 #959131 #31955F

square

#313595 #953167 #959131 #31955F

split-complementary

#313595 #955F31 #679531

monochromatic

#131439 #222567 #313595 #4247C1 #7074D0

Accessibility & contrast

On white

10.13

#313595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#313595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313595

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313595	#FFFFFF	#000000	##FFFFFF
##313595	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004698

Deuteranopia (green-blind)

#003D93

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #313595;
/* rgb */ color: rgb(49, 53, 149);
/* oklch */ color: oklch(38.9% 0.154 274.8);

Tailwind

colors: {
  custom: {
    50: '#766cb5',
    500: '#313595',
    950: '#000000',
  },
}

SCSS

$custom: #313595;
$custom-light: #766cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#313595",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 149
  },
  "hsl": {
    "h": 237.6,
    "s": 50.505,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38949,
    "c": 0.15422,
    "h": 274.8
  },
  "luminance": 0.05369
}

Semantic roles & 50–950 ramp

primary

#313595

secondary

#B8B56A

accent

#D44EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313595

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

Preview Lab → · Contrast checker → · Palette generator →