#314DB3#314DB3

#314DB3 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.165 H 267.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#314DB3
RGB	rgb(49, 77, 179)
HSL	hsl(227, 57%, 45%)
HSV	hsv(227, 73%, 70%)
CMYK	cmyk(72.6%, 57%, 0%, 29.8%)
CIE-LAB	lab(36.39, 25.38, -57.29)
CIE-LCH	lch(36.39, 62.66, 293.89°)
OKLab	oklab(46.12% -0.0066 -0.1651)
OKLCH	oklch(46.12% 0.165 267.7)
XYZ	xyz(12.0544, 9.2141, 43.7823)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314DB3 #B39731

analogous

#318EB3 #314DB3 #5631B3

triadic

#314DB3 #B3314D #4DB331

tetradic

#314DB3 #B3318E #B39731 #31B356

square

#314DB3 #B3318E #B39731 #31B356

split-complementary

#314DB3 #B35631 #8EB331

monochromatic

#172453 #243883 #314DB3 #526DD0 #8295DD

Accessibility & contrast

On white

7.39

#314DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#314DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314DB3

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314DB3	#FFFFFF	#000000	##FFFFFF
##314DB3	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006678

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #314db3;
/* rgb */ color: rgb(49, 77, 179);
/* oklch */ color: oklch(46.1% 0.165 267.7);

Tailwind

colors: {
  custom: {
    50: '#7b7eca',
    500: '#314db3',
    950: '#000000',
  },
}

SCSS

$custom: #314db3;
$custom-light: #7b7eca;
$custom-dark: #000000;

JSON

{
  "hex": "#314db3",
  "rgb": {
    "r": 49,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 227.077,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46119,
    "c": 0.16526,
    "h": 267.7
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#314DB3

secondary

#C6B67A

accent

#BF48E0

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314DB3

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

Preview Lab → · Contrast checker → · Palette generator →