#316FAA#316FAA

#316FAA is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 53.0% C 0.113 H 249.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#316FAA
RGB	rgb(49, 111, 170)
HSL	hsl(209, 55%, 43%)
HSV	hsv(209, 71%, 67%)
CMYK	cmyk(71.2%, 34.7%, 0%, 33.3%)
CIE-LAB	lab(45.53, 0.13, -37.34)
CIE-LCH	lch(45.53, 37.34, 270.20°)
OKLab	oklab(52.96% -0.0389 -0.106)
OKLCH	oklch(52.96% 0.113 249.8)
XYZ	xyz(14.2040, 14.9226, 40.1542)
Luminance	0.1492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316FAA #AA6C31

analogous

#31AAA8 #316FAA #3133AA

triadic

#316FAA #AA316F #6FAA31

tetradic

#316FAA #A831AA #AA6C31 #33AA31

square

#316FAA #A831AA #AA6C31 #33AA31

split-complementary

#316FAA #AA3133 #AAA831

monochromatic

#16314B #23507A #316FAA #4D8ECC #7CACD9

Accessibility & contrast

On white

5.27

#316FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#316FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316FAA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316FAA	#FFFFFF	#000000	##FFFFFF
##316FAA	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5472AC

Deuteranopia (green-blind)

#4367A9

Tritanopia (blue-blind)

#007D84

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316faa;
/* rgb */ color: rgb(49, 111, 170);
/* oklch */ color: oklch(53.0% 0.113 249.8);

Tailwind

colors: {
  custom: {
    50: '#7898c3',
    500: '#316faa',
    950: '#000000',
  },
}

SCSS

$custom: #316faa;
$custom-light: #7898c3;
$custom-dark: #000000;

JSON

{
  "hex": "#316faa",
  "rgb": {
    "r": 49,
    "g": 111,
    "b": 170
  },
  "hsl": {
    "h": 209.256,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5296,
    "c": 0.1129,
    "h": 249.8
  },
  "luminance": 0.14924
}

Semantic roles & 50–950 ramp

primary

#316FAA

secondary

#C29A75

accent

#9249DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #316FAA

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

Preview Lab → · Contrast checker → · Palette generator →