#317DA9#317DA9

#317DA9 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.3% C 0.100 H 237.9°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#317DA9
RGB	rgb(49, 125, 169)
HSL	hsl(202, 55%, 43%)
HSV	hsv(202, 71%, 66%)
CMYK	cmyk(71%, 26%, 0%, 33.7%)
CIE-LAB	lab(49.72, -8.58, -30.18)
CIE-LCH	lch(49.72, 31.38, 254.13°)
OKLab	oklab(56.25% -0.0534 -0.085)
OKLCH	oklch(56.25% 0.1 237.9)
XYZ	xyz(15.7589, 18.1830, 40.2076)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DA9 #A95D31

analogous

#31A999 #317DA9 #3141A9

triadic

#317DA9 #A9317D #7DA931

tetradic

#317DA9 #9931A9 #A95D31 #41A931

square

#317DA9 #9931A9 #A95D31 #41A931

split-complementary

#317DA9 #A93141 #A99931

monochromatic

#15374A #235A7A #317DA9 #4C9DCB #7CB7D9

Accessibility & contrast

On white

4.53

#317DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#317DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DA9

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DA9	#FFFFFF	#000000	##000000
##317DA9	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAB

Deuteranopia (green-blind)

#5871A8

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317da9;
/* rgb */ color: rgb(49, 125, 169);
/* oklch */ color: oklch(56.3% 0.100 237.9);

Tailwind

colors: {
  custom: {
    50: '#78a2c2',
    500: '#317da9',
    950: '#000000',
  },
}

SCSS

$custom: #317da9;
$custom-light: #78a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#317da9",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 202,
    "s": 55.046,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56252,
    "c": 0.1004,
    "h": 237.9
  },
  "luminance": 0.18185
}

Semantic roles & 50–950 ramp

primary

#317DA9

secondary

#C19174

accent

#8049DE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317DA9

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

Preview Lab → · Contrast checker → · Palette generator →