#314B8B#314B8B

#314B8B is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.7% C 0.111 H 265.4°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#314B8B
RGB	rgb(49, 75, 139)
HSL	hsl(223, 48%, 37%)
HSV	hsv(223, 65%, 55%)
CMYK	cmyk(64.7%, 46%, 0%, 45.5%)
CIE-LAB	lab(33.02, 11.77, -38.65)
CIE-LCH	lch(33.02, 40.40, 286.94°)
OKLab	oklab(42.67% -0.0089 -0.1103)
OKLCH	oklch(42.67% 0.111 265.4)
XYZ	xyz(8.4413, 7.5484, 25.4332)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314B8B #8B7131

analogous

#31788B #314B8B #44318B

triadic

#314B8B #8B314B #4B8B31

tetradic

#314B8B #8B3178 #8B7131 #318B44

square

#314B8B #8B3178 #8B7131 #318B44

split-complementary

#314B8B #8B4431 #788B31

monochromatic

#111A31 #21335E #314B8B #4163B8 #6B87CB

Accessibility & contrast

On white

8.37

#314B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#314B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314B8B

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314B8B	#FFFFFF	#000000	##FFFFFF
##314B8B	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D528D

Deuteranopia (green-blind)

#1E4A8A

Tritanopia (blue-blind)

#005A64

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #314b8b;
/* rgb */ color: rgb(49, 75, 139);
/* oklch */ color: oklch(42.7% 0.111 265.4);

Tailwind

colors: {
  custom: {
    50: '#727cad',
    500: '#314b8b',
    950: '#000000',
  },
}

SCSS

$custom: #314b8b;
$custom-light: #727cad;
$custom-dark: #000000;

JSON

{
  "hex": "#314b8b",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 139
  },
  "hsl": {
    "h": 222.667,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42669,
    "c": 0.1107,
    "h": 265.4
  },
  "luminance": 0.07549
}

Semantic roles & 50–950 ramp

primary

#314B8B

secondary

#B29C65

accent

#B050D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #314B8B

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

Preview Lab → · Contrast checker → · Palette generator →