#314D9B#314D9B

#314D9B is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.132 H 266.3°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#314D9B
RGB	rgb(49, 77, 155)
HSL	hsl(224, 52%, 40%)
HSV	hsv(224, 68%, 61%)
CMYK	cmyk(68.4%, 50.3%, 0%, 39.2%)
CIE-LAB	lab(34.65, 16.40, -45.77)
CIE-LCH	lch(34.65, 48.62, 289.72°)
OKLab	oklab(44.25% -0.0086 -0.1312)
OKLCH	oklch(44.25% 0.132 266.3)
XYZ	xyz(9.8348, 8.3263, 32.0928)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314D9B #9B7F31

analogous

#31829B #314D9B #4A319B

triadic

#314D9B #9B314D #4D9B31

tetradic

#314D9B #9B3182 #9B7F31 #319B4A

square

#314D9B #9B3182 #9B7F31 #319B4A

split-complementary

#314D9B #9B4A31 #829B31

monochromatic

#141F3E #22366D #314D9B #4567C4 #738DD3

Accessibility & contrast

On white

7.88

#314D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#314D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314D9B

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314D9B	#FFFFFF	#000000	##FFFFFF
##314D9B	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22579E

Deuteranopia (green-blind)

#014D99

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #314d9b;
/* rgb */ color: rgb(49, 77, 155);
/* oklch */ color: oklch(44.3% 0.132 266.3);

Tailwind

colors: {
  custom: {
    50: '#767eb9',
    500: '#314d9b',
    950: '#000000',
  },
}

SCSS

$custom: #314d9b;
$custom-light: #767eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#314d9b",
  "rgb": {
    "r": 49,
    "g": 77,
    "b": 155
  },
  "hsl": {
    "h": 224.151,
    "s": 51.961,
    "l": 40
  },
  "oklch": {
    "l": 0.44252,
    "c": 0.13153,
    "h": 266.3
  },
  "luminance": 0.08327
}

Semantic roles & 50–950 ramp

primary

#314D9B

secondary

#BBA66D

accent

#B64CDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #314D9B

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

Preview Lab → · Contrast checker → · Palette generator →