#314B9B#314B9B

#314B9B is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.8% C 0.134 H 267.2°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#314B9B
RGB	rgb(49, 75, 155)
HSL	hsl(225, 52%, 40%)
HSV	hsv(225, 68%, 61%)
CMYK	cmyk(68.4%, 51.6%, 0%, 39.2%)
CIE-LAB	lab(34.09, 17.74, -46.68)
CIE-LCH	lch(34.09, 49.93, 290.81°)
OKLab	oklab(43.82% -0.0067 -0.134)
OKLCH	oklch(43.82% 0.134 267.2)
XYZ	xyz(9.6971, 8.0507, 32.0469)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314B9B #9B8131

analogous

#31809B #314B9B #4C319B

triadic

#314B9B #9B314B #4B9B31

tetradic

#314B9B #9B3180 #9B8131 #319B4C

square

#314B9B #9B3180 #9B8131 #319B4C

split-complementary

#314B9B #9B4C31 #809B31

monochromatic

#141E3E #22346D #314B9B #4564C4 #738BD3

Accessibility & contrast

On white

8.04

#314B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#314B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314B9B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314B9B	#FFFFFF	#000000	##FFFFFF
##314B9B	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C559E

Deuteranopia (green-blind)

#004C99

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #314b9b;
/* rgb */ color: rgb(49, 75, 155);
/* oklch */ color: oklch(43.8% 0.134 267.2);

Tailwind

colors: {
  custom: {
    50: '#767cb9',
    500: '#314b9b',
    950: '#000000',
  },
}

SCSS

$custom: #314b9b;
$custom-light: #767cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#314b9b",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 155
  },
  "hsl": {
    "h": 225.283,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.43823,
    "c": 0.13413,
    "h": 267.2
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#314B9B

secondary

#BBA86D

accent

#B84CDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #314B9B

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

Preview Lab → · Contrast checker → · Palette generator →