#316FA3#316FA3

#316FA3 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.6% C 0.104 H 246.8°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#316FA3
RGB	rgb(49, 111, 163)
HSL	hsl(207, 54%, 42%)
HSV	hsv(207, 70%, 64%)
CMYK	cmyk(69.9%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(45.17, -2.41, -33.79)
CIE-LCH	lch(45.17, 33.88, 265.92°)
OKLab	oklab(52.56% -0.041 -0.0956)
OKLCH	oklch(52.56% 0.104 246.8)
XYZ	xyz(13.5594, 14.6647, 36.7592)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FA3 #A36531

analogous

#31A39E #316FA3 #3136A3

triadic

#316FA3 #A3316F #6FA331

tetradic

#316FA3 #9E31A3 #A36531 #36A331

square

#316FA3 #9E31A3 #A36531 #36A331

split-complementary

#316FA3 #A33136 #A39E31

monochromatic

#152F45 #234F74 #316FA3 #498EC8 #78ABD6

Accessibility & contrast

On white

5.34

#316FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#316FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FA3

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FA3	#FFFFFF	#000000	##FFFFFF
##316FA3	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5871A5

Deuteranopia (green-blind)

#4866A2

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316fa3;
/* rgb */ color: rgb(49, 111, 163);
/* oklch */ color: oklch(52.6% 0.104 246.8);

Tailwind

colors: {
  custom: {
    50: '#7798be',
    500: '#316fa3',
    950: '#000000',
  },
}

SCSS

$custom: #316fa3;
$custom-light: #7798be;
$custom-dark: #000000;

JSON

{
  "hex": "#316fa3",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 207.368,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52563,
    "c": 0.10405,
    "h": 246.8
  },
  "luminance": 0.14666
}

Semantic roles & 50–950 ramp

primary

#316FA3

secondary

#BF9471

accent

#8D4BDD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316FA3

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

Preview Lab → · Contrast checker → · Palette generator →