#313495#313495

#313495 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.155 H 275.1°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#313495
RGB	rgb(49, 52, 149)
HSL	hsl(238, 51%, 39%)
HSV	hsv(238, 67%, 58%)
CMYK	cmyk(67.1%, 65.1%, 0%, 41.6%)
CIE-LAB	lab(27.51, 30.81, -53.70)
CIE-LCH	lch(27.51, 61.91, 299.85°)
OKLab	oklab(38.77% 0.0137 -0.1549)
OKLCH	oklch(38.77% 0.155 275.1)
XYZ	xyz(7.9176, 5.2782, 29.0295)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313495 #959231

analogous

#316695 #313495 #603195

triadic

#313495 #953134 #349531

tetradic

#313495 #953166 #959231 #319560

square

#313495 #953166 #959231 #319560

split-complementary

#313495 #956031 #669531

monochromatic

#131439 #222467 #313495 #4246C1 #7073D0

Accessibility & contrast

On white

10.22

#313495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#313495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313495

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313495	#FFFFFF	#000000	##FFFFFF
##313495	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004598

Deuteranopia (green-blind)

#003D93

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #313495;
/* rgb */ color: rgb(49, 52, 149);
/* oklch */ color: oklch(38.8% 0.155 275.1);

Tailwind

colors: {
  custom: {
    50: '#766bb5',
    500: '#313495',
    950: '#000000',
  },
}

SCSS

$custom: #313495;
$custom-light: #766bb5;
$custom-dark: #000000;

JSON

{
  "hex": "#313495",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 149
  },
  "hsl": {
    "h": 238.2,
    "s": 50.505,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38769,
    "c": 0.15548,
    "h": 275.1
  },
  "luminance": 0.05279
}

Semantic roles & 50–950 ramp

primary

#313495

secondary

#B8B56A

accent

#D64EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #313495

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

Preview Lab → · Contrast checker → · Palette generator →