#316DAA#316DAA

#316DAA is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.115 H 251.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#316DAA
RGB	rgb(49, 109, 170)
HSL	hsl(210, 55%, 43%)
HSV	hsv(210, 71%, 67%)
CMYK	cmyk(71.2%, 35.9%, 0%, 33.3%)
CIE-LAB	lab(44.93, 1.36, -38.29)
CIE-LCH	lch(44.93, 38.31, 272.03°)
OKLab	oklab(52.49% -0.0369 -0.1088)
OKLCH	oklch(52.49% 0.115 251.3)
XYZ	xyz(13.9883, 14.4910, 40.0823)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316DAA #AA6E31

analogous

#31A9AA #316DAA #3231AA

triadic

#316DAA #AA316D #6DAA31

tetradic

#316DAA #AA31A9 #AA6E31 #31AA32

square

#316DAA #AA31A9 #AA6E31 #31AA32

split-complementary

#316DAA #AA3231 #A9AA31

monochromatic

#16304B #234F7A #316DAA #4D8CCC #7CAAD9

Accessibility & contrast

On white

5.39

#316DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#316DAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316DAA

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316DAA	#FFFFFF	#000000	##FFFFFF
##316DAA	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5171AD

Deuteranopia (green-blind)

#4065A9

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316daa;
/* rgb */ color: rgb(49, 109, 170);
/* oklch */ color: oklch(52.5% 0.115 251.3);

Tailwind

colors: {
  custom: {
    50: '#7896c3',
    500: '#316daa',
    950: '#000000',
  },
}

SCSS

$custom: #316daa;
$custom-light: #7896c3;
$custom-dark: #000000;

JSON

{
  "hex": "#316daa",
  "rgb": {
    "r": 49,
    "g": 109,
    "b": 170
  },
  "hsl": {
    "h": 210.248,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52491,
    "c": 0.11488,
    "h": 251.3
  },
  "luminance": 0.14493
}

Semantic roles & 50–950 ramp

primary

#316DAA

secondary

#C29C75

accent

#9549DF

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316DAA

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

Preview Lab → · Contrast checker → · Palette generator →