#314D8A#314D8A

#314D8A is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.1% C 0.107 H 263.9°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#314D8A
RGB	rgb(49, 77, 138)
HSL	hsl(221, 48%, 37%)
HSV	hsv(221, 64%, 54%)
CMYK	cmyk(64.5%, 44.2%, 0%, 45.9%)
CIE-LAB	lab(33.55, 10.07, -37.19)
CIE-LCH	lch(33.55, 38.53, 285.14°)
OKLab	oklab(43.05% -0.0113 -0.106)
OKLCH	oklch(43.05% 0.107 263.9)
XYZ	xyz(8.5064, 7.7949, 25.0961)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314D8A #8A6E31

analogous

#317A8A #314D8A #42318A

triadic

#314D8A #8A314D #4D8A31

tetradic

#314D8A #8A317A #8A6E31 #318A42

square

#314D8A #8A317A #8A6E31 #318A42

split-complementary

#314D8A #8A4231 #7A8A31

monochromatic

#111B30 #21345D #314D8A #4166B7 #6B89CA

Accessibility & contrast

On white

8.21

#314D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#314D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314D8A

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314D8A	#FFFFFF	#000000	##FFFFFF
##314D8A	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31538C

Deuteranopia (green-blind)

#234B89

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #314d8a;
/* rgb */ color: rgb(49, 77, 138);
/* oklch */ color: oklch(43.1% 0.107 263.9);

Tailwind

colors: {
  custom: {
    50: '#727eac',
    500: '#314d8a',
    950: '#000000',
  },
}

SCSS

$custom: #314d8a;
$custom-light: #727eac;
$custom-dark: #000000;

JSON

{
  "hex": "#314d8a",
  "rgb": {
    "r": 49,
    "g": 77,
    "b": 138
  },
  "hsl": {
    "h": 221.124,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43054,
    "c": 0.10663,
    "h": 263.9
  },
  "luminance": 0.07796
}

Semantic roles & 50–950 ramp

primary

#314D8A

secondary

#B29A65

accent

#AD51D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #314D8A

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

Preview Lab → · Contrast checker → · Palette generator →