#314F99#314F99

#314F99 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.126 H 265.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#314F99
RGB	rgb(49, 79, 153)
HSL	hsl(223, 51%, 40%)
HSV	hsv(223, 68%, 60%)
CMYK	cmyk(68%, 48.4%, 0%, 40%)
CIE-LAB	lab(35.09, 14.32, -43.86)
CIE-LCH	lch(35.09, 46.13, 288.09°)
OKLab	oklab(44.54% -0.0108 -0.1256)
OKLCH	oklch(44.54% 0.126 265.1)
XYZ	xyz(9.8104, 8.5439, 31.2629)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F99 #997B31

analogous

#318399 #314F99 #473199

triadic

#314F99 #99314F #4F9931

tetradic

#314F99 #993183 #997B31 #319947

square

#314F99 #993183 #997B31 #319947

split-complementary

#314F99 #994731 #839931

monochromatic

#131F3C #22376B #314F99 #4469C3 #728ED2

Accessibility & contrast

On white

7.75

#314F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#314F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F99

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F99	#FFFFFF	#000000	##FFFFFF
##314F99	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29589C

Deuteranopia (green-blind)

#124E97

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #314f99;
/* rgb */ color: rgb(49, 79, 153);
/* oklch */ color: oklch(44.5% 0.126 265.1);

Tailwind

colors: {
  custom: {
    50: '#757fb7',
    500: '#314f99',
    950: '#000000',
  },
}

SCSS

$custom: #314f99;
$custom-light: #757fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#314f99",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 153
  },
  "hsl": {
    "h": 222.692,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44543,
    "c": 0.12605,
    "h": 265.1
  },
  "luminance": 0.08545
}

Semantic roles & 50–950 ramp

primary

#314F99

secondary

#BAA36C

accent

#B24DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #314F99

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

Preview Lab → · Contrast checker → · Palette generator →