#316BA4#316BA4

#316BA4 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.7% C 0.109 H 250.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#316BA4
RGB	rgb(49, 107, 164)
HSL	hsl(210, 54%, 42%)
HSV	hsv(210, 70%, 64%)
CMYK	cmyk(70.1%, 34.8%, 0%, 35.7%)
CIE-LAB	lab(44.01, 0.40, -36.21)
CIE-LCH	lch(44.01, 36.21, 270.63°)
OKLab	oklab(51.67% -0.0366 -0.1027)
OKLCH	oklch(51.67% 0.109 250.4)
XYZ	xyz(13.2227, 13.8473, 37.0907)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BA4 #A46A31

analogous

#31A4A4 #316BA4 #3132A4

triadic

#316BA4 #A4316B #6BA431

tetradic

#316BA4 #A431A4 #A46A31 #32A431

square

#316BA4 #A431A4 #A46A31 #32A431

split-complementary

#316BA4 #A43132 #A4A431

monochromatic

#152E46 #234C75 #316BA4 #498AC9 #79A8D7

Accessibility & contrast

On white

5.57

#316BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#316BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BA4

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BA4	#FFFFFF	#000000	##FFFFFF
##316BA4	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526EA6

Deuteranopia (green-blind)

#4163A3

Tritanopia (blue-blind)

#007880

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #316ba4;
/* rgb */ color: rgb(49, 107, 164);
/* oklch */ color: oklch(51.7% 0.109 250.4);

Tailwind

colors: {
  custom: {
    50: '#7795bf',
    500: '#316ba4',
    950: '#000000',
  },
}

SCSS

$custom: #316ba4;
$custom-light: #7795bf;
$custom-dark: #000000;

JSON

{
  "hex": "#316ba4",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 164
  },
  "hsl": {
    "h": 209.739,
    "s": 53.991,
    "l": 41.765
  },
  "oklch": {
    "l": 0.5167,
    "c": 0.10905,
    "h": 250.4
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary

#316BA4

secondary

#BF9872

accent

#934ADD

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316BA4

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

Preview Lab → · Contrast checker → · Palette generator →