#314F9D#314F9D

#314F9D is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.8% C 0.132 H 265.5°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#314F9D
RGB	rgb(49, 79, 157)
HSL	hsl(223, 52%, 40%)
HSV	hsv(223, 69%, 62%)
CMYK	cmyk(68.8%, 49.7%, 0%, 38.4%)
CIE-LAB	lab(35.36, 15.82, -45.84)
CIE-LCH	lch(35.36, 48.49, 289.04°)
OKLab	oklab(44.83% -0.0102 -0.1314)
OKLCH	oklch(44.83% 0.132 265.5)
XYZ	xyz(10.1463, 8.6783, 33.0321)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F9D #9D7F31

analogous

#31859D #314F9D #49319D

triadic

#314F9D #9D314F #4F9D31

tetradic

#314F9D #9D3185 #9D7F31 #319D49

square

#314F9D #9D3185 #9D7F31 #319D49

split-complementary

#314F9D #9D4931 #859D31

monochromatic

#142040 #22386E #314F9D #4669C5 #758FD4

Accessibility & contrast

On white

7.68

#314F9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#314F9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F9D

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F9D	#FFFFFF	#000000	##FFFFFF
##314F9D	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2458A0

Deuteranopia (green-blind)

#064E9B

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #314f9d;
/* rgb */ color: rgb(49, 79, 157);
/* oklch */ color: oklch(44.8% 0.132 265.5);

Tailwind

colors: {
  custom: {
    50: '#767fba',
    500: '#314f9d',
    950: '#000000',
  },
}

SCSS

$custom: #314f9d;
$custom-light: #767fba;
$custom-dark: #000000;

JSON

{
  "hex": "#314f9d",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 157
  },
  "hsl": {
    "h": 223.333,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44832,
    "c": 0.13183,
    "h": 265.5
  },
  "luminance": 0.08679
}

Semantic roles & 50–950 ramp

primary

#314F9D

secondary

#BCA66E

accent

#B44CDC

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #314F9D

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

Preview Lab → · Contrast checker → · Palette generator →