#314B99#314B99

#314B99 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.131 H 267.0°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#314B99
RGB	rgb(49, 75, 153)
HSL	hsl(225, 51%, 40%)
HSV	hsv(225, 68%, 60%)
CMYK	cmyk(68%, 51%, 0%, 40%)
CIE-LAB	lab(33.95, 16.99, -45.69)
CIE-LCH	lch(33.95, 48.75, 290.40°)
OKLab	oklab(43.67% -0.0069 -0.1311)
OKLCH	oklch(43.67% 0.131 267)
XYZ	xyz(9.5305, 7.9841, 31.1696)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314B99 #997F31

analogous

#317F99 #314B99 #4B3199

triadic

#314B99 #99314B #4B9931

tetradic

#314B99 #99317F #997F31 #31994B

square

#314B99 #99317F #997F31 #31994B

split-complementary

#314B99 #994B31 #7F9931

monochromatic

#131E3C #22346B #314B99 #4464C3 #728AD2

Accessibility & contrast

On white

8.09

#314B99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#314B99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314B99

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314B99	#FFFFFF	#000000	##FFFFFF
##314B99	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F559C

Deuteranopia (green-blind)

#004B97

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #314b99;
/* rgb */ color: rgb(49, 75, 153);
/* oklch */ color: oklch(43.7% 0.131 267.0);

Tailwind

colors: {
  custom: {
    50: '#757cb8',
    500: '#314b99',
    950: '#000000',
  },
}

SCSS

$custom: #314b99;
$custom-light: #757cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#314b99",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 153
  },
  "hsl": {
    "h": 225,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43673,
    "c": 0.13124,
    "h": 267
  },
  "luminance": 0.07985
}

Semantic roles & 50–950 ramp

primary

#314B99

secondary

#BAA66C

accent

#B74DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #314B99

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

Preview Lab → · Contrast checker → · Palette generator →