#314DB4#314DB4

#314DB4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.2% C 0.167 H 267.8°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#314DB4
RGB	rgb(49, 77, 180)
HSL	hsl(227, 57%, 45%)
HSV	hsv(227, 73%, 71%)
CMYK	cmyk(72.8%, 57.2%, 0%, 29.4%)
CIE-LAB	lab(36.47, 25.75, -57.75)
CIE-LCH	lch(36.47, 63.23, 294.03°)
OKLab	oklab(46.2% -0.0065 -0.1665)
OKLCH	oklch(46.2% 0.167 267.8)
XYZ	xyz(12.1559, 9.2547, 44.3169)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314DB4 #B49831

analogous

#318EB4 #314DB4 #5731B4

triadic

#314DB4 #B4314D #4DB431

tetradic

#314DB4 #B4318E #B49831 #31B457

square

#314DB4 #B4318E #B49831 #31B457

split-complementary

#314DB4 #B45731 #8EB431

monochromatic

#172454 #243884 #314DB4 #526DD0 #8296DD

Accessibility & contrast

On white

7.37

#314DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#314DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314DB4

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314DB4	#FFFFFF	#000000	##FFFFFF
##314DB4	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB8

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #314db4;
/* rgb */ color: rgb(49, 77, 180);
/* oklch */ color: oklch(46.2% 0.167 267.8);

Tailwind

colors: {
  custom: {
    50: '#7b7ecb',
    500: '#314db4',
    950: '#000000',
  },
}

SCSS

$custom: #314db4;
$custom-light: #7b7ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#314db4",
  "rgb": {
    "r": 49,
    "g": 77,
    "b": 180
  },
  "hsl": {
    "h": 227.176,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.462,
    "c": 0.16663,
    "h": 267.8
  },
  "luminance": 0.09256
}

Semantic roles & 50–950 ramp

primary

#314DB4

secondary

#C6B67B

accent

#C047E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314DB4

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

Preview Lab → · Contrast checker → · Palette generator →