#314EB5#314EB5

#314EB5 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.5% C 0.167 H 267.5°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#314EB5
RGB	rgb(49, 78, 181)
HSL	hsl(227, 57%, 45%)
HSV	hsv(227, 73%, 71%)
CMYK	cmyk(72.9%, 56.9%, 0%, 29%)
CIE-LAB	lab(36.81, 25.47, -57.79)
CIE-LCH	lch(36.81, 63.15, 293.78°)
OKLab	oklab(46.48% -0.0073 -0.1666)
OKLCH	oklch(46.48% 0.167 267.5)
XYZ	xyz(12.3286, 9.4366, 44.8788)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314EB5 #B59831

analogous

#3190B5 #314EB5 #5631B5

triadic

#314EB5 #B5314E #4EB531

tetradic

#314EB5 #B53190 #B59831 #31B556

square

#314EB5 #B53190 #B59831 #31B556

split-complementary

#314EB5 #B55631 #90B531

monochromatic

#172455 #243985 #314EB5 #536ED0 #8397DD

Accessibility & contrast

On white

7.27

#314EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#314EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314EB5

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314EB5	#FFFFFF	#000000	##FFFFFF
##314EB5	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #314eb5;
/* rgb */ color: rgb(49, 78, 181);
/* oklch */ color: oklch(46.5% 0.167 267.5);

Tailwind

colors: {
  custom: {
    50: '#7b7fcc',
    500: '#314eb5',
    950: '#000000',
  },
}

SCSS

$custom: #314eb5;
$custom-light: #7b7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#314eb5",
  "rgb": {
    "r": 49,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 226.818,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46481,
    "c": 0.16675,
    "h": 267.5
  },
  "luminance": 0.09438
}

Semantic roles & 50–950 ramp

primary

#314EB5

secondary

#C7B67B

accent

#BF47E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #314EB5

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

Preview Lab → · Contrast checker → · Palette generator →