#314DB5#314DB5

#314DB5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.3% C 0.168 H 267.8°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#314DB5
RGB	rgb(49, 77, 181)
HSL	hsl(227, 57%, 45%)
HSV	hsv(227, 73%, 71%)
CMYK	cmyk(72.9%, 57.5%, 0%, 29%)
CIE-LAB	lab(36.55, 26.12, -58.22)
CIE-LCH	lch(36.55, 63.81, 294.17°)
OKLab	oklab(46.28% -0.0065 -0.1679)
OKLCH	oklch(46.28% 0.168 267.8)
XYZ	xyz(12.2581, 9.2956, 44.8553)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314DB5 #B59931

analogous

#318FB5 #314DB5 #5731B5

triadic

#314DB5 #B5314D #4DB531

tetradic

#314DB5 #B5318F #B59931 #31B557

square

#314DB5 #B5318F #B59931 #31B557

split-complementary

#314DB5 #B55731 #8FB531

monochromatic

#172455 #243985 #314DB5 #536DD0 #8396DD

Accessibility & contrast

On white

7.34

#314DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#314DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314DB5

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314DB5	#FFFFFF	#000000	##FFFFFF
##314DB5	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #314db5;
/* rgb */ color: rgb(49, 77, 181);
/* oklch */ color: oklch(46.3% 0.168 267.8);

Tailwind

colors: {
  custom: {
    50: '#7b7ecc',
    500: '#314db5',
    950: '#000000',
  },
}

SCSS

$custom: #314db5;
$custom-light: #7b7ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#314db5",
  "rgb": {
    "r": 49,
    "g": 77,
    "b": 181
  },
  "hsl": {
    "h": 227.273,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46282,
    "c": 0.168,
    "h": 267.8
  },
  "luminance": 0.09297
}

Semantic roles & 50–950 ramp

primary

#314DB5

secondary

#C7B77B

accent

#C047E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314DB5

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

Preview Lab → · Contrast checker → · Palette generator →