#316FAD#316FAD

#316FAD is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.117 H 251.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#316FAD
RGB	rgb(49, 111, 173)
HSL	hsl(210, 56%, 44%)
HSV	hsv(210, 72%, 68%)
CMYK	cmyk(71.7%, 35.8%, 0%, 32.2%)
CIE-LAB	lab(45.69, 1.23, -38.85)
CIE-LCH	lch(45.69, 38.87, 271.81°)
OKLab	oklab(53.14% -0.0381 -0.1104)
OKLCH	oklch(53.14% 0.117 251)
XYZ	xyz(14.4911, 15.0374, 41.6659)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FAD #AD6F31

analogous

#31ADAD #316FAD #3131AD

triadic

#316FAD #AD316F #6FAD31

tetradic

#316FAD #AD31AD #AD6F31 #31AD31

square

#316FAD #AD31AD #AD6F31 #31AD31

split-complementary

#316FAD #AD3131 #ADAD31

monochromatic

#16324E #23507D #316FAD #4E8ECD #7EACDA

Accessibility & contrast

On white

5.24

#316FAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#316FAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FAD

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FAD	#FFFFFF	#000000	##FFFFFF
##316FAD	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5373B0

Deuteranopia (green-blind)

#4167AC

Tritanopia (blue-blind)

#007E86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316fad;
/* rgb */ color: rgb(49, 111, 173);
/* oklch */ color: oklch(53.1% 0.117 251.0);

Tailwind

colors: {
  custom: {
    50: '#7898c6',
    500: '#316fad',
    950: '#000000',
  },
}

SCSS

$custom: #316fad;
$custom-light: #7898c6;
$custom-dark: #000000;

JSON

{
  "hex": "#316fad",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 173
  },
  "hsl": {
    "h": 210,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.53135,
    "c": 0.11678,
    "h": 251
  },
  "luminance": 0.15039
}

Semantic roles & 50–950 ramp

primary

#316FAD

secondary

#C39D77

accent

#9449DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316FAD

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

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