#316D8A#316D8A

#316D8A is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.8% C 0.077 H 232.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#316D8A
RGB	rgb(49, 109, 138)
HSL	hsl(200, 48%, 37%)
HSV	hsv(200, 64%, 54%)
CMYK	cmyk(64.5%, 21%, 0%, 45.9%)
CIE-LAB	lab(43.40, -10.01, -21.73)
CIE-LCH	lch(43.40, 23.92, 245.27°)
OKLab	oklab(50.78% -0.0474 -0.0608)
OKLCH	oklch(50.78% 0.077 232.1)
XYZ	xyz(11.3209, 13.4241, 26.0343)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316D8A #8A4E31

analogous

#318A7B #316D8A #31408A

triadic

#316D8A #8A316D #6D8A31

tetradic

#316D8A #7B318A #8A4E31 #408A31

square

#316D8A #7B318A #8A4E31 #408A31

split-complementary

#316D8A #8A3140 #8A7B31

monochromatic

#112630 #21495D #316D8A #4191B7 #6BABCA

Accessibility & contrast

On white

5.70

#316D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#316D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316D8A

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316D8A	#FFFFFF	#000000	##FFFFFF
##316D8A	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8B

Deuteranopia (green-blind)

#52638A

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #316d8a;
/* rgb */ color: rgb(49, 109, 138);
/* oklch */ color: oklch(50.8% 0.077 232.1);

Tailwind

colors: {
  custom: {
    50: '#7396ac',
    500: '#316d8a',
    950: '#000000',
  },
}

SCSS

$custom: #316d8a;
$custom-light: #7396ac;
$custom-dark: #000000;

JSON

{
  "hex": "#316d8a",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 138
  },
  "hsl": {
    "h": 199.551,
    "s": 47.594,
    "l": 36.667
  },
  "oklch": {
    "l": 0.50776,
    "c": 0.07707,
    "h": 232.1
  },
  "luminance": 0.13425
}

Semantic roles & 50–950 ramp

primary

#316D8A

secondary

#B27E65

accent

#7C51D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #316D8A

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

Preview Lab → · Contrast checker → · Palette generator →