#317DA7#317DA7

#317DA7 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.098 H 236.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#317DA7
RGB	rgb(49, 125, 167)
HSL	hsl(201, 55%, 42%)
HSV	hsv(201, 71%, 65%)
CMYK	cmyk(70.7%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(49.63, -9.28, -29.16)
CIE-LCH	lch(49.63, 30.60, 252.35°)
OKLab	oklab(56.15% -0.0541 -0.0821)
OKLCH	oklch(56.15% 0.098 236.6)
XYZ	xyz(15.5726, 18.1085, 39.2263)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DA7 #A75B31

analogous

#31A796 #317DA7 #3142A7

triadic

#317DA7 #A7317D #7DA731

tetradic

#317DA7 #9631A7 #A75B31 #42A731

square

#317DA7 #9631A7 #A75B31 #42A731

split-complementary

#317DA7 #A73142 #A79631

monochromatic

#153648 #235A78 #317DA7 #4B9DCA #7AB7D8

Accessibility & contrast

On white

4.54

#317DA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#317DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DA7

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DA7	#FFFFFF	#000000	##000000
##317DA7	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697CA9

Deuteranopia (green-blind)

#5971A6

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317da7;
/* rgb */ color: rgb(49, 125, 167);
/* oklch */ color: oklch(56.2% 0.098 236.6);

Tailwind

colors: {
  custom: {
    50: '#78a2c1',
    500: '#317da7',
    950: '#000000',
  },
}

SCSS

$custom: #317da7;
$custom-light: #78a2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#317da7",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 201.356,
    "s": 54.63,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56151,
    "c": 0.0983,
    "h": 236.6
  },
  "luminance": 0.1811
}

Semantic roles & 50–950 ramp

primary

#317DA7

secondary

#C18F73

accent

#7F4ADE

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #317DA7

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

Preview Lab → · Contrast checker → · Palette generator →