#316EAB#316EAB

#316EAB is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.8% C 0.115 H 250.9°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#316EAB
RGB	rgb(49, 110, 171)
HSL	hsl(210, 55%, 43%)
HSV	hsv(210, 71%, 67%)
CMYK	cmyk(71.3%, 35.7%, 0%, 32.9%)
CIE-LAB	lab(45.28, 1.11, -38.32)
CIE-LCH	lch(45.28, 38.33, 271.66°)
OKLab	oklab(52.78% -0.0376 -0.1089)
OKLCH	oklch(52.78% 0.115 250.9)
XYZ	xyz(14.1905, 14.7436, 40.6181)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EAB #AB6E31

analogous

#31ABAB #316EAB #3131AB

triadic

#316EAB #AB316E #6EAB31

tetradic

#316EAB #AB31AB #AB6E31 #31AB31

square

#316EAB #AB31AB #AB6E31 #31AB31

split-complementary

#316EAB #AB3131 #ABAB31

monochromatic

#16314C #234F7B #316EAB #4D8DCC #7DABDA

Accessibility & contrast

On white

5.32

#316EAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#316EAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EAB

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EAB	#FFFFFF	#000000	##FFFFFF
##316EAB	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5271AE

Deuteranopia (green-blind)

#4166AA

Tritanopia (blue-blind)

#007C84

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316eab;
/* rgb */ color: rgb(49, 110, 171);
/* oklch */ color: oklch(52.8% 0.115 250.9);

Tailwind

colors: {
  custom: {
    50: '#7897c4',
    500: '#316eab',
    950: '#000000',
  },
}

SCSS

$custom: #316eab;
$custom-light: #7897c4;
$custom-dark: #000000;

JSON

{
  "hex": "#316eab",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 171
  },
  "hsl": {
    "h": 210,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52784,
    "c": 0.11518,
    "h": 250.9
  },
  "luminance": 0.14745
}

Semantic roles & 50–950 ramp

primary

#316EAB

secondary

#C29C75

accent

#9449DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316EAB

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

Preview Lab → · Contrast checker → · Palette generator →