#31549E#31549E

#31549E is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.127 H 263.3°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#31549E
RGB	rgb(49, 84, 158)
HSL	hsl(221, 53%, 41%)
HSV	hsv(221, 69%, 62%)
CMYK	cmyk(69%, 46.8%, 0%, 38%)
CIE-LAB	lab(36.86, 12.89, -44.03)
CIE-LCH	lch(36.86, 45.88, 286.31°)
OKLab	oklab(46% -0.0149 -0.126)
OKLCH	oklch(46% 0.127 263.3)
XYZ	xyz(10.6063, 9.4612, 33.6084)
Luminance	0.0946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31549E #9E7B31

analogous

#318A9E #31549E #44319E

triadic

#31549E #9E3154 #549E31

tetradic

#31549E #9E318A #9E7B31 #319E44

square

#31549E #9E318A #9E7B31 #319E44

split-complementary

#31549E #9E4431 #8A9E31

monochromatic

#142241 #233B6F #31549E #466FC6 #7594D4

Accessibility & contrast

On white

7.26

#31549E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#31549E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31549E

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31549E	#FFFFFF	#000000	##FFFFFF
##31549E	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5CA1

Deuteranopia (green-blind)

#19529C

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #31549e;
/* rgb */ color: rgb(49, 84, 158);
/* oklch */ color: oklch(46.0% 0.127 263.3);

Tailwind

colors: {
  custom: {
    50: '#7683bb',
    500: '#31549e',
    950: '#000000',
  },
}

SCSS

$custom: #31549e;
$custom-light: #7683bb;
$custom-dark: #000000;

JSON

{
  "hex": "#31549e",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 158
  },
  "hsl": {
    "h": 220.734,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46001,
    "c": 0.1269,
    "h": 263.3
  },
  "luminance": 0.09462
}

Semantic roles & 50–950 ramp

primary

#31549E

secondary

#BCA36E

accent

#AE4CDC

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #31549E

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

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