#316FAC#316FAC

#316FAC is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.115 H 250.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#316FAC
RGB	rgb(49, 111, 172)
HSL	hsl(210, 56%, 43%)
HSV	hsv(210, 72%, 67%)
CMYK	cmyk(71.5%, 35.5%, 0%, 32.5%)
CIE-LAB	lab(45.63, 0.86, -38.35)
CIE-LCH	lch(45.63, 38.36, 271.28°)
OKLab	oklab(53.08% -0.0383 -0.1089)
OKLCH	oklch(53.08% 0.115 250.6)
XYZ	xyz(14.3947, 14.9988, 41.1582)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FAC #AC6E31

analogous

#31ACAB #316FAC #3131AC

triadic

#316FAC #AC316F #6FAC31

tetradic

#316FAC #AB31AC #AC6E31 #31AC31

square

#316FAC #AB31AC #AC6E31 #31AC31

split-complementary

#316FAC #AC3131 #ACAB31

monochromatic

#16324D #23507C #316FAC #4E8ECC #7DACDA

Accessibility & contrast

On white

5.25

#316FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#316FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FAC

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FAC	#FFFFFF	#000000	##FFFFFF
##316FAC	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5372AF

Deuteranopia (green-blind)

#4267AB

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316fac;
/* rgb */ color: rgb(49, 111, 172);
/* oklch */ color: oklch(53.1% 0.115 250.6);

Tailwind

colors: {
  custom: {
    50: '#7898c5',
    500: '#316fac',
    950: '#000000',
  },
}

SCSS

$custom: #316fac;
$custom-light: #7898c5;
$custom-dark: #000000;

JSON

{
  "hex": "#316fac",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 172
  },
  "hsl": {
    "h": 209.756,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.53077,
    "c": 0.11548,
    "h": 250.6
  },
  "luminance": 0.15
}

Semantic roles & 50–950 ramp

primary

#316FAC

secondary

#C39C76

accent

#9349DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316FAC

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

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