#316CAB#316CAB

#316CAB is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 52.3% C 0.117 H 252.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#316CAB
RGB	rgb(49, 108, 171)
HSL	hsl(211, 55%, 43%)
HSV	hsv(211, 71%, 67%)
CMYK	cmyk(71.3%, 36.8%, 0%, 32.9%)
CIE-LAB	lab(44.68, 2.35, -39.26)
CIE-LCH	lch(44.68, 39.33, 273.42°)
OKLab	oklab(52.32% -0.0356 -0.1116)
OKLCH	oklch(52.32% 0.117 252.3)
XYZ	xyz(13.9771, 14.3169, 40.5470)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CAB #AB7031

analogous

#31A9AB #316CAB #3331AB

triadic

#316CAB #AB316C #6CAB31

tetradic

#316CAB #AB31A9 #AB7031 #31AB33

square

#316CAB #AB31A9 #AB7031 #31AB33

split-complementary

#316CAB #AB3331 #A9AB31

monochromatic

#16304C #234E7B #316CAB #4D8BCC #7DAADA

Accessibility & contrast

On white

5.44

#316CAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#316CAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CAB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CAB	#FFFFFF	#000000	##FFFFFF
##316CAB	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F70AE

Deuteranopia (green-blind)

#3E64AA

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316cab;
/* rgb */ color: rgb(49, 108, 171);
/* oklch */ color: oklch(52.3% 0.117 252.3);

Tailwind

colors: {
  custom: {
    50: '#7895c4',
    500: '#316cab',
    950: '#000000',
  },
}

SCSS

$custom: #316cab;
$custom-light: #7895c4;
$custom-dark: #000000;

JSON

{
  "hex": "#316cab",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 171
  },
  "hsl": {
    "h": 210.984,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.52316,
    "c": 0.1172,
    "h": 252.3
  },
  "luminance": 0.14318
}

Semantic roles & 50–950 ramp

primary

#316CAB

secondary

#C29D75

accent

#9649DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316CAB

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

Preview Lab → · Contrast checker → · Palette generator →