#317FAD#317FAD

#317FAD is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.103 H 238.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#317FAD
RGB	rgb(49, 127, 173)
HSL	hsl(202, 56%, 44%)
HSV	hsv(202, 72%, 68%)
CMYK	cmyk(71.7%, 26.6%, 0%, 32.2%)
CIE-LAB	lab(50.51, -8.34, -31.27)
CIE-LCH	lch(50.51, 32.36, 255.07°)
OKLab	oklab(56.94% -0.0541 -0.0881)
OKLCH	oklch(56.94% 0.103 238.5)
XYZ	xyz(16.3959, 18.8470, 42.3008)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FAD #AD5F31

analogous

#31AD9D #317FAD #3141AD

triadic

#317FAD #AD317F #7FAD31

tetradic

#317FAD #9D31AD #AD5F31 #41AD31

square

#317FAD #9D31AD #AD5F31 #41AD31

split-complementary

#317FAD #AD3141 #AD9D31

monochromatic

#16394E #235C7D #317FAD #4E9ECD #7EB8DA

Accessibility & contrast

On white

4.40

#317FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#317FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FAD

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FAD	#FFFFFF	#000000	##000000
##317FAD	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697FAF

Deuteranopia (green-blind)

#5873AC

Tritanopia (blue-blind)

#008B8F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317fad;
/* rgb */ color: rgb(49, 127, 173);
/* oklch */ color: oklch(56.9% 0.103 238.5);

Tailwind

colors: {
  custom: {
    50: '#79a4c5',
    500: '#317fad',
    950: '#000000',
  },
}

SCSS

$custom: #317fad;
$custom-light: #79a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#317fad",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 173
  },
  "hsl": {
    "h": 202.258,
    "s": 55.856,
    "l": 43.529
  },
  "oklch": {
    "l": 0.5694,
    "c": 0.10341,
    "h": 238.5
  },
  "luminance": 0.18849
}

Semantic roles & 50–950 ramp

primary

#317FAD

secondary

#C39377

accent

#8049DF

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #317FAD

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

Preview Lab → · Contrast checker → · Palette generator →