#317DAE#317DAE

#317DAE is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.106 H 240.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#317DAE
RGB	rgb(49, 125, 174)
HSL	hsl(204, 56%, 44%)
HSV	hsv(204, 72%, 68%)
CMYK	cmyk(71.8%, 28.2%, 0%, 31.8%)
CIE-LAB	lab(49.95, -6.82, -32.72)
CIE-LCH	lch(49.95, 33.42, 258.23°)
OKLab	oklab(56.51% -0.0517 -0.0924)
OKLCH	oklch(56.51% 0.106 240.8)
XYZ	xyz(16.2373, 18.3744, 42.7271)
Luminance	0.1838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DAE #AE6231

analogous

#31AEA0 #317DAE #313EAE

triadic

#317DAE #AE317D #7DAE31

tetradic

#317DAE #A031AE #AE6231 #3EAE31

square

#317DAE #A031AE #AE6231 #3EAE31

split-complementary

#317DAE #AE313E #AEA031

monochromatic

#16384E #245B7E #317DAE #4F9CCD #7FB7DB

Accessibility & contrast

On white

4.49

#317DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#317DAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DAE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DAE	#FFFFFF	#000000	##000000
##317DAE	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667DB0

Deuteranopia (green-blind)

#5571AD

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317dae;
/* rgb */ color: rgb(49, 125, 174);
/* oklch */ color: oklch(56.5% 0.106 240.8);

Tailwind

colors: {
  custom: {
    50: '#79a2c6',
    500: '#317dae',
    950: '#000000',
  },
}

SCSS

$custom: #317dae;
$custom-light: #79a2c6;
$custom-dark: #000000;

JSON

{
  "hex": "#317dae",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 174
  },
  "hsl": {
    "h": 203.52,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5651,
    "c": 0.10588,
    "h": 240.8
  },
  "luminance": 0.18376
}

Semantic roles & 50–950 ramp

primary

#317DAE

secondary

#C49577

accent

#8448DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #317DAE

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

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