#314DB1#314DB1

#314DB1 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.163 H 267.6°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#314DB1
RGB	rgb(49, 77, 177)
HSL	hsl(227, 57%, 44%)
HSV	hsv(227, 72%, 69%)
CMYK	cmyk(72.3%, 56.5%, 0%, 30.6%)
CIE-LAB	lab(36.24, 24.63, -56.35)
CIE-LCH	lch(36.24, 61.50, 293.61°)
OKLab	oklab(45.96% -0.0067 -0.1624)
OKLCH	oklch(45.96% 0.163 267.6)
XYZ	xyz(11.8536, 9.1338, 42.7247)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314DB1 #B19531

analogous

#318DB1 #314DB1 #5531B1

triadic

#314DB1 #B1314D #4DB131

tetradic

#314DB1 #B1318D #B19531 #31B155

square

#314DB1 #B1318D #B19531 #31B155

split-complementary

#314DB1 #B15531 #8DB131

monochromatic

#162351 #243881 #314DB1 #516CCF #8094DC

Accessibility & contrast

On white

7.43

#314DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#314DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314DB1

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314DB1	#FFFFFF	#000000	##FFFFFF
##314DB1	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#0050AF

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #314db1;
/* rgb */ color: rgb(49, 77, 177);
/* oklch */ color: oklch(46.0% 0.163 267.6);

Tailwind

colors: {
  custom: {
    50: '#7a7ec9',
    500: '#314db1',
    950: '#000000',
  },
}

SCSS

$custom: #314db1;
$custom-light: #7a7ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#314db1",
  "rgb": {
    "r": 49,
    "g": 77,
    "b": 177
  },
  "hsl": {
    "h": 226.875,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45956,
    "c": 0.16252,
    "h": 267.6
  },
  "luminance": 0.09135
}

Semantic roles & 50–950 ramp

primary

#314DB1

secondary

#C5B479

accent

#BF48E0

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314DB1

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

Preview Lab → · Contrast checker → · Palette generator →