#314FB5#314FB5

#314FB5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.7% C 0.166 H 267.2°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#314FB5
RGB	rgb(49, 79, 181)
HSL	hsl(226, 57%, 45%)
HSV	hsv(226, 73%, 71%)
CMYK	cmyk(72.9%, 56.4%, 0%, 29%)
CIE-LAB	lab(37.08, 24.81, -57.35)
CIE-LCH	lch(37.08, 62.49, 293.39°)
OKLab	oklab(46.68% -0.008 -0.1653)
OKLCH	oklch(46.68% 0.166 267.2)
XYZ	xyz(12.4002, 9.5798, 44.9027)
Luminance	0.0958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314FB5 #B59731

analogous

#3191B5 #314FB5 #5531B5

triadic

#314FB5 #B5314F #4FB531

tetradic

#314FB5 #B53191 #B59731 #31B555

square

#314FB5 #B53191 #B59731 #31B555

split-complementary

#314FB5 #B55531 #91B531

monochromatic

#172555 #243A85 #314FB5 #536FD0 #8398DD

Accessibility & contrast

On white

7.20

#314FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#314FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314FB5

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314FB5	#FFFFFF	#000000	##FFFFFF
##314FB5	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB8

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #314fb5;
/* rgb */ color: rgb(49, 79, 181);
/* oklch */ color: oklch(46.7% 0.166 267.2);

Tailwind

colors: {
  custom: {
    50: '#7b7fcc',
    500: '#314fb5',
    950: '#000000',
  },
}

SCSS

$custom: #314fb5;
$custom-light: #7b7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#314fb5",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 226.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4668,
    "c": 0.16551,
    "h": 267.2
  },
  "luminance": 0.09581
}

Semantic roles & 50–950 ramp

primary

#314FB5

secondary

#C7B67B

accent

#BE47E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #314FB5

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

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