#313496#313496

#313496 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.157 H 275.0°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#313496
RGB	rgb(49, 52, 150)
HSL	hsl(238, 51%, 39%)
HSV	hsv(238, 67%, 59%)
CMYK	cmyk(67.3%, 65.3%, 0%, 41.2%)
CIE-LAB	lab(27.60, 31.17, -54.17)
CIE-LCH	lch(27.60, 62.50, 299.91°)
OKLab	oklab(38.86% 0.0136 -0.1562)
OKLCH	oklch(38.86% 0.157 275)
XYZ	xyz(7.9978, 5.3103, 29.4518)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313496 #969331

analogous

#316796 #313496 #613196

triadic

#313496 #963134 #349631

tetradic

#313496 #963167 #969331 #319661

square

#313496 #963167 #969331 #319661

split-complementary

#313496 #966131 #679631

monochromatic

#13143A #222468 #313496 #4346C1 #7174D1

Accessibility & contrast

On white

10.18

#313496 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#313496 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313496

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313496	#FFFFFF	#000000	##FFFFFF
##313496	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003D94

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #313496;
/* rgb */ color: rgb(49, 52, 150);
/* oklch */ color: oklch(38.9% 0.157 275.0);

Tailwind

colors: {
  custom: {
    50: '#766cb6',
    500: '#313496',
    950: '#000000',
  },
}

SCSS

$custom: #313496;
$custom-light: #766cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#313496",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 150
  },
  "hsl": {
    "h": 238.218,
    "s": 50.754,
    "l": 39.02
  },
  "oklch": {
    "l": 0.3886,
    "c": 0.15684,
    "h": 275
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#313496

secondary

#B8B66A

accent

#D64EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #313496

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

Preview Lab → · Contrast checker → · Palette generator →