#317BAF#317BAF

#317BAF is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.109 H 242.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#317BAF
RGB	rgb(49, 123, 175)
HSL	hsl(205, 56%, 44%)
HSV	hsv(205, 72%, 69%)
CMYK	cmyk(72%, 29.7%, 0%, 31.4%)
CIE-LAB	lab(49.39, -5.29, -34.17)
CIE-LCH	lch(49.39, 34.58, 261.20°)
OKLab	oklab(56.08% -0.0494 -0.0966)
OKLCH	oklch(56.08% 0.109 242.9)
XYZ	xyz(16.0845, 17.9122, 43.1588)
Luminance	0.1791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317BAF #AF6531

analogous

#31AFA4 #317BAF #313CAF

triadic

#317BAF #AF317B #7BAF31

tetradic

#317BAF #A431AF #AF6531 #3CAF31

square

#317BAF #A431AF #AF6531 #3CAF31

split-complementary

#317BAF #AF313C #AFA431

monochromatic

#16384F #24597F #317BAF #4F9ACE #7FB5DB

Accessibility & contrast

On white

4.58

#317BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#317BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317BAF

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317BAF	#FFFFFF	#000000	##000000
##317BAF	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637CB1

Deuteranopia (green-blind)

#5270AE

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #317baf;
/* rgb */ color: rgb(49, 123, 175);
/* oklch */ color: oklch(56.1% 0.109 242.9);

Tailwind

colors: {
  custom: {
    50: '#79a1c7',
    500: '#317baf',
    950: '#000000',
  },
}

SCSS

$custom: #317baf;
$custom-light: #79a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#317baf",
  "rgb": {
    "r": 49,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 204.762,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56085,
    "c": 0.10852,
    "h": 242.9
  },
  "luminance": 0.17914
}

Semantic roles & 50–950 ramp

primary

#317BAF

secondary

#C49778

accent

#8748E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #317BAF

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

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