#314F8A#314F8A

#314F8A is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.104 H 262.5°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#314F8A
RGB	rgb(49, 79, 138)
HSL	hsl(220, 48%, 37%)
HSV	hsv(220, 64%, 54%)
CMYK	cmyk(64.5%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(34.15, 8.74, -36.24)
CIE-LCH	lch(34.15, 37.28, 283.56°)
OKLab	oklab(43.51% -0.0135 -0.1032)
OKLCH	oklch(43.51% 0.104 262.5)
XYZ	xyz(8.6484, 8.0791, 25.1435)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F8A #8A6C31

analogous

#317C8A #314F8A #3F318A

triadic

#314F8A #8A314F #4F8A31

tetradic

#314F8A #8A317C #8A6C31 #318A3F

square

#314F8A #8A317C #8A6C31 #318A3F

split-complementary

#314F8A #8A3F31 #7C8A31

monochromatic

#111B30 #21355D #314F8A #4169B7 #6B8BCA

Accessibility & contrast

On white

8.03

#314F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#314F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F8A

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F8A	#FFFFFF	#000000	##FFFFFF
##314F8A	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34558C

Deuteranopia (green-blind)

#274C89

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #314f8a;
/* rgb */ color: rgb(49, 79, 138);
/* oklch */ color: oklch(43.5% 0.104 262.5);

Tailwind

colors: {
  custom: {
    50: '#727fac',
    500: '#314f8a',
    950: '#000000',
  },
}

SCSS

$custom: #314f8a;
$custom-light: #727fac;
$custom-dark: #000000;

JSON

{
  "hex": "#314f8a",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 219.775,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43513,
    "c": 0.1041,
    "h": 262.5
  },
  "luminance": 0.0808
}

Semantic roles & 50–950 ramp

primary

#314F8A

secondary

#B29865

accent

#AA51D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #314F8A

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

Preview Lab → · Contrast checker → · Palette generator →