#316EAF#316EAF

#316EAF is a mid, vivid cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.120 H 252.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#316EAF
RGB	rgb(49, 110, 175)
HSL	hsl(211, 56%, 44%)
HSV	hsv(211, 72%, 69%)
CMYK	cmyk(72%, 37.1%, 0%, 31.4%)
CIE-LAB	lab(45.49, 2.58, -40.32)
CIE-LCH	lch(45.49, 40.40, 273.66°)
OKLab	oklab(53.02% -0.0366 -0.1147)
OKLCH	oklch(53.02% 0.12 252.3)
XYZ	xyz(14.5775, 14.8984, 42.6565)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EAF #AF7231

analogous

#31ADAF #316EAF #3331AF

triadic

#316EAF #AF316E #6EAF31

tetradic

#316EAF #AF31AD #AF7231 #31AF33

square

#316EAF #AF31AD #AF7231 #31AF33

split-complementary

#316EAF #AF3331 #ADAF31

monochromatic

#16324F #24507F #316EAF #4F8DCE #7FACDB

Accessibility & contrast

On white

5.28

#316EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#316EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EAF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EAF	#FFFFFF	#000000	##FFFFFF
##316EAF	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5072B2

Deuteranopia (green-blind)

#3E66AE

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316eaf;
/* rgb */ color: rgb(49, 110, 175);
/* oklch */ color: oklch(53.0% 0.120 252.3);

Tailwind

colors: {
  custom: {
    50: '#7997c7',
    500: '#316eaf',
    950: '#000000',
  },
}

SCSS

$custom: #316eaf;
$custom-light: #7997c7;
$custom-dark: #000000;

JSON

{
  "hex": "#316eaf",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 175
  },
  "hsl": {
    "h": 210.952,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53021,
    "c": 0.1204,
    "h": 252.3
  },
  "luminance": 0.149
}

Semantic roles & 50–950 ramp

primary

#316EAF

secondary

#C49F78

accent

#9648E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316EAF

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

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