#317DAF#317DAF

#317DAF is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.107 H 241.3°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#317DAF
RGB	rgb(49, 125, 175)
HSL	hsl(204, 56%, 44%)
HSV	hsv(204, 72%, 69%)
CMYK	cmyk(72%, 28.6%, 0%, 31.4%)
CIE-LAB	lab(49.99, -6.46, -33.23)
CIE-LCH	lch(49.99, 33.85, 258.99°)
OKLab	oklab(56.56% -0.0514 -0.0938)
OKLCH	oklch(56.56% 0.107 241.3)
XYZ	xyz(16.3351, 18.4135, 43.2424)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DAF #AF6331

analogous

#31AFA2 #317DAF #313EAF

triadic

#317DAF #AF317D #7DAF31

tetradic

#317DAF #A231AF #AF6331 #3EAF31

square

#317DAF #A231AF #AF6331 #3EAF31

split-complementary

#317DAF #AF313E #AFA231

monochromatic

#16394F #245B7F #317DAF #4F9CCE #7FB7DB

Accessibility & contrast

On white

4.48

#317DAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#317DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DAF

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DAF	#FFFFFF	#000000	##000000
##317DAF	1.00	4.48	4.68	4.68
#FFFFFF	4.48	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)

#667EB1

Deuteranopia (green-blind)

#5572AE

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #317daf;
/* rgb */ color: rgb(49, 125, 175);
/* oklch */ color: oklch(56.6% 0.107 241.3);

Tailwind

colors: {
  custom: {
    50: '#79a2c7',
    500: '#317daf',
    950: '#000000',
  },
}

SCSS

$custom: #317daf;
$custom-light: #79a2c7;
$custom-dark: #000000;

JSON

{
  "hex": "#317daf",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 175
  },
  "hsl": {
    "h": 203.81,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56563,
    "c": 0.107,
    "h": 241.3
  },
  "luminance": 0.18415
}

Semantic roles & 50–950 ramp

primary

#317DAF

secondary

#C49678

accent

#8448E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #317DAF

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

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