#316CB1#316CB1

#316CB1 is a mid, vivid cyan. Relative luminance 0.146; OKLCH L 52.7% C 0.125 H 254.2°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#316CB1
RGB	rgb(49, 108, 177)
HSL	hsl(212, 57%, 44%)
HSV	hsv(212, 72%, 69%)
CMYK	cmyk(72.3%, 39%, 0%, 30.6%)
CIE-LAB	lab(45.01, 4.56, -42.25)
CIE-LCH	lch(45.01, 42.50, 276.16°)
OKLab	oklab(52.68% -0.0341 -0.1204)
OKLCH	oklch(52.68% 0.125 254.2)
XYZ	xyz(14.5621, 14.5508, 43.6276)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CB1 #B17631

analogous

#31ACB1 #316CB1 #3631B1

triadic

#316CB1 #B1316C #6CB131

tetradic

#316CB1 #B131AC #B17631 #31B136

square

#316CB1 #B131AC #B17631 #31B136

split-complementary

#316CB1 #B13631 #ACB131

monochromatic

#163251 #244F81 #316CB1 #518BCF #80ABDC

Accessibility & contrast

On white

5.37

#316CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#316CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CB1

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CB1	#FFFFFF	#000000	##FFFFFF
##316CB1	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B4

Deuteranopia (green-blind)

#3865B0

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316cb1;
/* rgb */ color: rgb(49, 108, 177);
/* oklch */ color: oklch(52.7% 0.125 254.2);

Tailwind

colors: {
  custom: {
    50: '#7995c9',
    500: '#316cb1',
    950: '#000000',
  },
}

SCSS

$custom: #316cb1;
$custom-light: #7995c9;
$custom-dark: #000000;

JSON

{
  "hex": "#316cb1",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 177
  },
  "hsl": {
    "h": 212.344,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5268,
    "c": 0.12515,
    "h": 254.2
  },
  "luminance": 0.14552
}

Semantic roles & 50–950 ramp

primary

#316CB1

secondary

#C5A279

accent

#9A48E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316CB1

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

Preview Lab → · Contrast checker → · Palette generator →