#316CA1#316CA1

#316CA1 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.7% C 0.104 H 248.3°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#316CA1
RGB	rgb(49, 108, 161)
HSL	hsl(208, 53%, 41%)
HSV	hsv(208, 70%, 63%)
CMYK	cmyk(69.6%, 32.9%, 0%, 36.9%)
CIE-LAB	lab(44.16, -1.30, -34.21)
CIE-LCH	lch(44.16, 34.23, 267.82°)
OKLab	oklab(51.74% -0.0385 -0.0969)
OKLCH	oklch(51.74% 0.104 248.3)
XYZ	xyz(13.0598, 13.9499, 35.7156)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316CA1 #A16631

analogous

#31A19E #316CA1 #3134A1

triadic

#316CA1 #A1316C #6CA131

tetradic

#316CA1 #9E31A1 #A16631 #34A131

square

#316CA1 #9E31A1 #A16631 #34A131

split-complementary

#316CA1 #A13134 #A19E31

monochromatic

#142D43 #234D72 #316CA1 #488BC7 #77A9D6

Accessibility & contrast

On white

5.54

#316CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#316CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316CA1

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316CA1	#FFFFFF	#000000	##FFFFFF
##316CA1	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546EA3

Deuteranopia (green-blind)

#4564A0

Tritanopia (blue-blind)

#00797F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #316ca1;
/* rgb */ color: rgb(49, 108, 161);
/* oklch */ color: oklch(51.7% 0.104 248.3);

Tailwind

colors: {
  custom: {
    50: '#7695bd',
    500: '#316ca1',
    950: '#000000',
  },
}

SCSS

$custom: #316ca1;
$custom-light: #7695bd;
$custom-dark: #000000;

JSON

{
  "hex": "#316ca1",
  "rgb": {
    "r": 49,
    "g": 108,
    "b": 161
  },
  "hsl": {
    "h": 208.393,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51735,
    "c": 0.10423,
    "h": 248.3
  },
  "luminance": 0.13951
}

Semantic roles & 50–950 ramp

primary

#316CA1

secondary

#BE9570

accent

#904BDD

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #316CA1

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

Preview Lab → · Contrast checker → · Palette generator →