#316CA6#316CA6

#316CA6 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.111 H 250.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#316CA6
RGB	rgb(49, 108, 166)
HSL	hsl(210, 54%, 42%)
HSV	hsv(210, 70%, 65%)
CMYK	cmyk(70.5%, 34.9%, 0%, 34.9%)
CIE-LAB	lab(44.42, 0.51, -36.75)
CIE-LCH	lch(44.42, 36.75, 270.80°)
OKLab	oklab(52.02% -0.037 -0.1043)
OKLCH	oklch(52.02% 0.111 250.5)
XYZ	xyz(13.5096, 14.1298, 38.0843)
Luminance	0.1413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CA6 #A66B31

analogous

#31A6A6 #316CA6 #3131A6

triadic

#316CA6 #A6316C #6CA631

tetradic

#316CA6 #A631A6 #A66B31 #31A631

square

#316CA6 #A631A6 #A66B31 #31A631

split-complementary

#316CA6 #A63131 #A6A631

monochromatic

#152F47 #234D77 #316CA6 #4A8BCA #7AA9D8

Accessibility & contrast

On white

5.49

#316CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#316CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CA6

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CA6	#FFFFFF	#000000	##FFFFFF
##316CA6	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526FA8

Deuteranopia (green-blind)

#4164A5

Tritanopia (blue-blind)

#007A81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316ca6;
/* rgb */ color: rgb(49, 108, 166);
/* oklch */ color: oklch(52.0% 0.111 250.5);

Tailwind

colors: {
  custom: {
    50: '#7795c0',
    500: '#316ca6',
    950: '#000000',
  },
}

SCSS

$custom: #316ca6;
$custom-light: #7795c0;
$custom-dark: #000000;

JSON

{
  "hex": "#316ca6",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 166
  },
  "hsl": {
    "h": 209.744,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.52022,
    "c": 0.11067,
    "h": 250.5
  },
  "luminance": 0.14131
}

Semantic roles & 50–950 ramp

primary

#316CA6

secondary

#C09973

accent

#934ADE

background

#F7F9FB

surface

#EEF1F7

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316CA6

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

Preview Lab → · Contrast checker → · Palette generator →