#313794#313794

#313794 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.150 H 274.3°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#313794
RGB	rgb(49, 55, 148)
HSL	hsl(236, 50%, 39%)
HSV	hsv(236, 67%, 58%)
CMYK	cmyk(66.9%, 62.8%, 0%, 42%)
CIE-LAB	lab(28.18, 28.50, -52.01)
CIE-LCH	lch(28.18, 59.30, 298.72°)
OKLab	oklab(39.23% 0.0113 -0.1499)
OKLCH	oklch(39.23% 0.15 274.3)
XYZ	xyz(7.9763, 5.5228, 28.6569)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313794 #948E31

analogous

#316894 #313794 #5C3194

triadic

#313794 #943137 #379431

tetradic

#313794 #943168 #948E31 #31945C

square

#313794 #943168 #948E31 #31945C

split-complementary

#313794 #945C31 #689431

monochromatic

#131538 #222666 #313794 #4249C0 #7076D0

Accessibility & contrast

On white

9.98

#313794 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#313794 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313794

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313794	#FFFFFF	#000000	##FFFFFF
##313794	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004797

Deuteranopia (green-blind)

#003E92

Tritanopia (blue-blind)

#004E60

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #313794;
/* rgb */ color: rgb(49, 55, 148);
/* oklch */ color: oklch(39.2% 0.150 274.3);

Tailwind

colors: {
  custom: {
    50: '#766eb4',
    500: '#313794',
    950: '#000000',
  },
}

SCSS

$custom: #313794;
$custom-light: #766eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#313794",
  "rgb": {
    "r": 49,
    "g": 55,
    "b": 148
  },
  "hsl": {
    "h": 236.364,
    "s": 50.254,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39228,
    "c": 0.1503,
    "h": 274.3
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#313794

secondary

#B7B369

accent

#D14EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313794

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

Preview Lab → · Contrast checker → · Palette generator →