#314B8A#314B8A

#314B8A is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.6% C 0.109 H 265.2°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#314B8A
RGB	rgb(49, 75, 138)
HSL	hsl(222, 48%, 37%)
HSV	hsv(222, 64%, 54%)
CMYK	cmyk(64.5%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(32.96, 11.40, -38.13)
CIE-LCH	lch(32.96, 39.80, 286.64°)
OKLab	oklab(42.6% -0.0091 -0.1088)
OKLCH	oklch(42.6% 0.109 265.2)
XYZ	xyz(8.3686, 7.5194, 25.0502)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314B8A #8A7031

analogous

#31788A #314B8A #44318A

triadic

#314B8A #8A314B #4B8A31

tetradic

#314B8A #8A3178 #8A7031 #318A44

square

#314B8A #8A3178 #8A7031 #318A44

split-complementary

#314B8A #8A4431 #788A31

monochromatic

#111A30 #21325D #314B8A #4164B7 #6B87CA

Accessibility & contrast

On white

8.39

#314B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#314B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314B8A

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314B8A	#FFFFFF	#000000	##FFFFFF
##314B8A	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D528C

Deuteranopia (green-blind)

#1F4A89

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #314b8a;
/* rgb */ color: rgb(49, 75, 138);
/* oklch */ color: oklch(42.6% 0.109 265.2);

Tailwind

colors: {
  custom: {
    50: '#727cac',
    500: '#314b8a',
    950: '#000000',
  },
}

SCSS

$custom: #314b8a;
$custom-light: #727cac;
$custom-dark: #000000;

JSON

{
  "hex": "#314b8a",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 222.472,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.426,
    "c": 0.10921,
    "h": 265.2
  },
  "luminance": 0.0752
}

Semantic roles & 50–950 ramp

primary

#314B8A

secondary

#B29B65

accent

#B051D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #314B8A

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

Preview Lab → · Contrast checker → · Palette generator →