#316DA3#316DA3

#316DA3 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.1% C 0.106 H 248.4°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#316DA3
RGB	rgb(49, 109, 163)
HSL	hsl(208, 54%, 42%)
HSV	hsv(208, 70%, 64%)
CMYK	cmyk(69.9%, 33.1%, 0%, 36.1%)
CIE-LAB	lab(44.57, -1.19, -34.75)
CIE-LCH	lch(44.57, 34.77, 268.03°)
OKLab	oklab(52.09% -0.0389 -0.0984)
OKLCH	oklch(52.09% 0.106 248.4)
XYZ	xyz(13.3436, 14.2332, 36.6873)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DA3 #A36731

analogous

#31A3A0 #316DA3 #3134A3

triadic

#316DA3 #A3316D #6DA331

tetradic

#316DA3 #A031A3 #A36731 #34A331

square

#316DA3 #A031A3 #A36731 #34A331

split-complementary

#316DA3 #A33134 #A3A031

monochromatic

#152E45 #234E74 #316DA3 #498CC8 #78AAD6

Accessibility & contrast

On white

5.46

#316DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#316DA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DA3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DA3	#FFFFFF	#000000	##FFFFFF
##316DA3	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556FA5

Deuteranopia (green-blind)

#4565A2

Tritanopia (blue-blind)

#007A80

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316da3;
/* rgb */ color: rgb(49, 109, 163);
/* oklch */ color: oklch(52.1% 0.106 248.4);

Tailwind

colors: {
  custom: {
    50: '#7796be',
    500: '#316da3',
    950: '#000000',
  },
}

SCSS

$custom: #316da3;
$custom-light: #7796be;
$custom-dark: #000000;

JSON

{
  "hex": "#316da3",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 163
  },
  "hsl": {
    "h": 208.421,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52087,
    "c": 0.10586,
    "h": 248.4
  },
  "luminance": 0.14235
}

Semantic roles & 50–950 ramp

primary

#316DA3

secondary

#BF9671

accent

#904BDD

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316DA3

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

Preview Lab → · Contrast checker → · Palette generator →