#313895#313895

#313895 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.5% C 0.150 H 273.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#313895
RGB	rgb(49, 56, 149)
HSL	hsl(236, 51%, 39%)
HSV	hsv(236, 67%, 58%)
CMYK	cmyk(67.1%, 62.4%, 0%, 41.6%)
CIE-LAB	lab(28.51, 28.20, -52.07)
CIE-LCH	lch(28.51, 59.21, 298.44°)
OKLab	oklab(39.5% 0.0104 -0.15)
OKLCH	oklch(39.5% 0.15 273.9)
XYZ	xyz(8.1038, 5.6505, 29.0915)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313895 #958E31

analogous

#316A95 #313895 #5C3195

triadic

#313895 #953138 #389531

tetradic

#313895 #95316A #958E31 #31955C

square

#313895 #95316A #958E31 #31955C

split-complementary

#313895 #955C31 #6A9531

monochromatic

#131539 #222767 #313895 #424BC1 #7077D0

Accessibility & contrast

On white

9.86

#313895 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#313895 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313895

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313895	#FFFFFF	#000000	##FFFFFF
##313895	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004898

Deuteranopia (green-blind)

#003F93

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #313895;
/* rgb */ color: rgb(49, 56, 149);
/* oklch */ color: oklch(39.5% 0.150 273.9);

Tailwind

colors: {
  custom: {
    50: '#766eb5',
    500: '#313895',
    950: '#000000',
  },
}

SCSS

$custom: #313895;
$custom-light: #766eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#313895",
  "rgb": {
    "r": 49,
    "g": 56,
    "b": 149
  },
  "hsl": {
    "h": 235.8,
    "s": 50.505,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39503,
    "c": 0.15041,
    "h": 273.9
  },
  "luminance": 0.05651
}

Semantic roles & 50–950 ramp

primary

#313895

secondary

#B8B26A

accent

#D04EDA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313895

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

Preview Lab → · Contrast checker → · Palette generator →