#316CA4#316CA4

#316CA4 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.108 H 249.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#316CA4
RGB	rgb(49, 108, 164)
HSL	hsl(209, 54%, 42%)
HSV	hsv(209, 70%, 64%)
CMYK	cmyk(70.1%, 34.1%, 0%, 35.7%)
CIE-LAB	lab(44.31, -0.22, -35.73)
CIE-LCH	lch(44.31, 35.73, 269.65°)
OKLab	oklab(51.91% -0.0376 -0.1013)
OKLCH	oklch(51.91% 0.108 249.7)
XYZ	xyz(13.3275, 14.0570, 37.1257)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CA4 #A46931

analogous

#31A4A3 #316CA4 #3133A4

triadic

#316CA4 #A4316C #6CA431

tetradic

#316CA4 #A331A4 #A46931 #33A431

square

#316CA4 #A331A4 #A46931 #33A431

split-complementary

#316CA4 #A43133 #A4A331

monochromatic

#152E46 #234D75 #316CA4 #498BC9 #79A9D7

Accessibility & contrast

On white

5.51

#316CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#316CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CA4

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CA4	#FFFFFF	#000000	##FFFFFF
##316CA4	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536FA6

Deuteranopia (green-blind)

#4364A3

Tritanopia (blue-blind)

#007980

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316ca4;
/* rgb */ color: rgb(49, 108, 164);
/* oklch */ color: oklch(51.9% 0.108 249.7);

Tailwind

colors: {
  custom: {
    50: '#7795bf',
    500: '#316ca4',
    950: '#000000',
  },
}

SCSS

$custom: #316ca4;
$custom-light: #7795bf;
$custom-dark: #000000;

JSON

{
  "hex": "#316ca4",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 164
  },
  "hsl": {
    "h": 209.217,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.10808,
    "h": 249.7
  },
  "luminance": 0.14058
}

Semantic roles & 50–950 ramp

primary

#316CA4

secondary

#BF9772

accent

#924ADD

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316CA4

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

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