#316AAB#316AAB

#316AAB is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.9% C 0.119 H 253.6°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#316AAB
RGB	rgb(49, 106, 171)
HSL	hsl(212, 55%, 43%)
HSV	hsv(212, 71%, 67%)
CMYK	cmyk(71.3%, 38%, 0%, 32.9%)
CIE-LAB	lab(44.09, 3.59, -40.21)
CIE-LCH	lch(44.09, 40.37, 275.10°)
OKLab	oklab(51.85% -0.0337 -0.1144)
OKLCH	oklch(51.85% 0.119 253.6)
XYZ	xyz(13.7686, 13.8998, 40.4775)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AAB #AB7231

analogous

#31A7AB #316AAB #3531AB

triadic

#316AAB #AB316A #6AAB31

tetradic

#316AAB #AB31A7 #AB7231 #31AB35

square

#316AAB #AB31A7 #AB7231 #31AB35

split-complementary

#316AAB #AB3531 #A7AB31

monochromatic

#162F4C #234D7B #316AAB #4D88CC #7DA8DA

Accessibility & contrast

On white

5.56

#316AAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#316AAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AAB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AAB	#FFFFFF	#000000	##FFFFFF
##316AAB	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6EAE

Deuteranopia (green-blind)

#3A63AA

Tritanopia (blue-blind)

#007982

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #316aab;
/* rgb */ color: rgb(49, 106, 171);
/* oklch */ color: oklch(51.9% 0.119 253.6);

Tailwind

colors: {
  custom: {
    50: '#7894c4',
    500: '#316aab',
    950: '#000000',
  },
}

SCSS

$custom: #316aab;
$custom-light: #7894c4;
$custom-dark: #000000;

JSON

{
  "hex": "#316aab",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 171
  },
  "hsl": {
    "h": 211.967,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51851,
    "c": 0.11931,
    "h": 253.6
  },
  "luminance": 0.13901
}

Semantic roles & 50–950 ramp

primary

#316AAB

secondary

#C29E75

accent

#9949DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316AAB

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

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