#314EB3#314EB3

#314EB3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.164 H 267.4°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#314EB3
RGB	rgb(49, 78, 179)
HSL	hsl(227, 57%, 45%)
HSV	hsv(227, 73%, 70%)
CMYK	cmyk(72.6%, 56.4%, 0%, 29.8%)
CIE-LAB	lab(36.66, 24.72, -56.85)
CIE-LCH	lch(36.66, 62.00, 293.50°)
OKLab	oklab(46.32% -0.0074 -0.1638)
OKLCH	oklch(46.32% 0.164 267.4)
XYZ	xyz(12.1249, 9.3552, 43.8058)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314EB3 #B39631

analogous

#318FB3 #314EB3 #5531B3

triadic

#314EB3 #B3314E #4EB331

tetradic

#314EB3 #B3318F #B39631 #31B355

square

#314EB3 #B3318F #B39631 #31B355

split-complementary

#314EB3 #B35531 #8FB331

monochromatic

#172453 #243983 #314EB3 #526ED0 #8296DD

Accessibility & contrast

On white

7.31

#314EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#314EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314EB3

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314EB3	#FFFFFF	#000000	##FFFFFF
##314EB3	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006779

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #314eb3;
/* rgb */ color: rgb(49, 78, 179);
/* oklch */ color: oklch(46.3% 0.164 267.4);

Tailwind

colors: {
  custom: {
    50: '#7b7fca',
    500: '#314eb3',
    950: '#000000',
  },
}

SCSS

$custom: #314eb3;
$custom-light: #7b7fca;
$custom-dark: #000000;

JSON

{
  "hex": "#314eb3",
  "rgb": {
    "r": 49,
    "g": 78,
    "b": 179
  },
  "hsl": {
    "h": 226.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.46318,
    "c": 0.16402,
    "h": 267.4
  },
  "luminance": 0.09356
}

Semantic roles & 50–950 ramp

primary

#314EB3

secondary

#C6B57A

accent

#BE48E0

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #314EB3

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

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