#317AAF#317AAF

#317AAF is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.109 H 243.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#317AAF
RGB	rgb(49, 122, 175)
HSL	hsl(205, 56%, 44%)
HSV	hsv(205, 72%, 69%)
CMYK	cmyk(72%, 30.3%, 0%, 31.4%)
CIE-LAB	lab(49.09, -4.70, -34.65)
CIE-LCH	lch(49.09, 34.97, 262.28°)
OKLab	oklab(55.85% -0.0484 -0.098)
OKLCH	oklch(55.85% 0.109 243.7)
XYZ	xyz(15.9610, 17.6654, 43.1177)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AAF #AF6631

analogous

#31AFA5 #317AAF #313BAF

triadic

#317AAF #AF317A #7AAF31

tetradic

#317AAF #A531AF #AF6631 #3BAF31

square

#317AAF #A531AF #AF6631 #3BAF31

split-complementary

#317AAF #AF313B #AFA531

monochromatic

#16374F #24597F #317AAF #4F99CE #7FB5DB

Accessibility & contrast

On white

4.63

#317AAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#317AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317AAF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AAF	#FFFFFF	#000000	##FFFFFF
##317AAF	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627BB1

Deuteranopia (green-blind)

#506FAE

Tritanopia (blue-blind)

#00878D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #317aaf;
/* rgb */ color: rgb(49, 122, 175);
/* oklch */ color: oklch(55.8% 0.109 243.7);

Tailwind

colors: {
  custom: {
    50: '#79a0c7',
    500: '#317aaf',
    950: '#000000',
  },
}

SCSS

$custom: #317aaf;
$custom-light: #79a0c7;
$custom-dark: #000000;

JSON

{
  "hex": "#317aaf",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 175
  },
  "hsl": {
    "h": 205.238,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.55846,
    "c": 0.10931,
    "h": 243.7
  },
  "luminance": 0.17667
}

Semantic roles & 50–950 ramp

primary

#317AAF

secondary

#C49878

accent

#8848E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #317AAF

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

Preview Lab → · Contrast checker → · Palette generator →