#317BA5#317BA5

#317BA5 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.6% C 0.097 H 237.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#317BA5
RGB	rgb(49, 123, 165)
HSL	hsl(202, 54%, 42%)
HSV	hsv(202, 70%, 65%)
CMYK	cmyk(70.3%, 25.5%, 0%, 35.3%)
CIE-LAB	lab(48.93, -8.82, -29.09)
CIE-LCH	lch(48.93, 30.40, 253.13°)
OKLab	oklab(55.56% -0.0527 -0.0819)
OKLCH	oklch(55.56% 0.097 237.2)
XYZ	xyz(15.1385, 17.5338, 38.1766)
Luminance	0.1754 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BA5 #A55B31

analogous

#31A595 #317BA5 #3141A5

triadic

#317BA5 #A5317B #7BA531

tetradic

#317BA5 #9531A5 #A55B31 #41A531

square

#317BA5 #9531A5 #A55B31 #41A531

split-complementary

#317BA5 #A53141 #A59531

monochromatic

#153547 #235876 #317BA5 #4A9BC9 #79B5D7

Accessibility & contrast

On white

4.66

#317BA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#317BA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #317BA5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BA5	#FFFFFF	#000000	##FFFFFF
##317BA5	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677BA7

Deuteranopia (green-blind)

#576FA4

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #317ba5;
/* rgb */ color: rgb(49, 123, 165);
/* oklch */ color: oklch(55.6% 0.097 237.2);

Tailwind

colors: {
  custom: {
    50: '#77a1c0',
    500: '#317ba5',
    950: '#000000',
  },
}

SCSS

$custom: #317ba5;
$custom-light: #77a1c0;
$custom-dark: #000000;

JSON

{
  "hex": "#317ba5",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 165
  },
  "hsl": {
    "h": 201.724,
    "s": 54.206,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55564,
    "c": 0.09739,
    "h": 237.2
  },
  "luminance": 0.17535
}

Semantic roles & 50–950 ramp

primary

#317BA5

secondary

#C08E72

accent

#804ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #317BA5

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

Preview Lab → · Contrast checker → · Palette generator →