#316EA3#316EA3

#316EA3 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.105 H 247.6°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#316EA3
RGB	rgb(49, 110, 163)
HSL	hsl(208, 54%, 42%)
HSV	hsv(208, 70%, 64%)
CMYK	cmyk(69.9%, 32.5%, 0%, 36.1%)
CIE-LAB	lab(44.87, -1.80, -34.27)
CIE-LCH	lch(44.87, 34.32, 266.99°)
OKLab	oklab(52.33% -0.0399 -0.097)
OKLCH	oklch(52.33% 0.105 247.6)
XYZ	xyz(13.4509, 14.4477, 36.7230)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EA3 #A36631

analogous

#31A39F #316EA3 #3135A3

triadic

#316EA3 #A3316E #6EA331

tetradic

#316EA3 #9F31A3 #A36631 #35A331

square

#316EA3 #9F31A3 #A36631 #35A331

split-complementary

#316EA3 #A33135 #A39F31

monochromatic

#152E45 #234E74 #316EA3 #498DC8 #78ABD6

Accessibility & contrast

On white

5.40

#316EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#316EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EA3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EA3	#FFFFFF	#000000	##FFFFFF
##316EA3	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5670A5

Deuteranopia (green-blind)

#4665A2

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316ea3;
/* rgb */ color: rgb(49, 110, 163);
/* oklch */ color: oklch(52.3% 0.105 247.6);

Tailwind

colors: {
  custom: {
    50: '#7797be',
    500: '#316ea3',
    950: '#000000',
  },
}

SCSS

$custom: #316ea3;
$custom-light: #7797be;
$custom-dark: #000000;

JSON

{
  "hex": "#316ea3",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 163
  },
  "hsl": {
    "h": 207.895,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52325,
    "c": 0.10494,
    "h": 247.6
  },
  "luminance": 0.14449
}

Semantic roles & 50–950 ramp

primary

#316EA3

secondary

#BF9571

accent

#8F4BDD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316EA3

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

Preview Lab → · Contrast checker → · Palette generator →