#317AA0#317AA0

#317AA0 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.093 H 234.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#317AA0
RGB	rgb(49, 122, 160)
HSL	hsl(201, 53%, 41%)
HSV	hsv(201, 69%, 63%)
CMYK	cmyk(69.4%, 23.7%, 0%, 37.3%)
CIE-LAB	lab(48.40, -9.98, -26.99)
CIE-LCH	lch(48.40, 28.78, 249.70°)
OKLab	oklab(55.07% -0.0535 -0.0758)
OKLCH	oklch(55.07% 0.093 234.8)
XYZ	xyz(14.5688, 17.1085, 35.7854)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317AA0 #A05731

analogous

#31A08E #317AA0 #3142A0

triadic

#317AA0 #A0317A #7AA031

tetradic

#317AA0 #8E31A0 #A05731 #42A031

square

#317AA0 #8E31A0 #A05731 #42A031

split-complementary

#317AA0 #A03142 #A08E31

monochromatic

#143342 #235671 #317AA0 #479BC7 #76B5D5

Accessibility & contrast

On white

4.75

#317AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#317AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #317AA0

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317AA0	#FFFFFF	#000000	##FFFFFF
##317AA0	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6879A2

Deuteranopia (green-blind)

#586E9F

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #317aa0;
/* rgb */ color: rgb(49, 122, 160);
/* oklch */ color: oklch(55.1% 0.093 234.8);

Tailwind

colors: {
  custom: {
    50: '#77a0bc',
    500: '#317aa0',
    950: '#000000',
  },
}

SCSS

$custom: #317aa0;
$custom-light: #77a0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#317aa0",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 160
  },
  "hsl": {
    "h": 200.541,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5507,
    "c": 0.09279,
    "h": 234.8
  },
  "luminance": 0.1711
}

Semantic roles & 50–950 ramp

primary

#317AA0

secondary

#BD8A70

accent

#7D4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317AA0

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

Preview Lab → · Contrast checker → · Palette generator →