#316AA4#316AA4

#316AA4 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.4% C 0.110 H 251.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#316AA4
RGB	rgb(49, 106, 164)
HSL	hsl(210, 54%, 42%)
HSV	hsv(210, 70%, 64%)
CMYK	cmyk(70.1%, 35.4%, 0%, 35.7%)
CIE-LAB	lab(43.71, 1.02, -36.68)
CIE-LCH	lch(43.71, 36.70, 271.59°)
OKLab	oklab(51.43% -0.0355 -0.1041)
OKLCH	oklch(51.43% 0.11 251.2)
XYZ	xyz(13.1190, 13.6400, 37.0561)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AA4 #A46B31

analogous

#31A4A4 #316AA4 #3231A4

triadic

#316AA4 #A4316A #6AA431

tetradic

#316AA4 #A431A4 #A46B31 #31A432

square

#316AA4 #A431A4 #A46B31 #31A432

split-complementary

#316AA4 #A43231 #A4A431

monochromatic

#152D46 #234C75 #316AA4 #4989C9 #79A7D7

Accessibility & contrast

On white

5.63

#316AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#316AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AA4

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AA4	#FFFFFF	#000000	##FFFFFF
##316AA4	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506DA6

Deuteranopia (green-blind)

#4062A3

Tritanopia (blue-blind)

#00787F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #316aa4;
/* rgb */ color: rgb(49, 106, 164);
/* oklch */ color: oklch(51.4% 0.110 251.2);

Tailwind

colors: {
  custom: {
    50: '#7794bf',
    500: '#316aa4',
    950: '#000000',
  },
}

SCSS

$custom: #316aa4;
$custom-light: #7794bf;
$custom-dark: #000000;

JSON

{
  "hex": "#316aa4",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 164
  },
  "hsl": {
    "h": 210.261,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51434,
    "c": 0.11004,
    "h": 251.2
  },
  "luminance": 0.13641
}

Semantic roles & 50–950 ramp

primary

#316AA4

secondary

#BF9972

accent

#954ADD

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316AA4

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

Preview Lab → · Contrast checker → · Palette generator →