#317EAF#317EAF

#317EAF is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.8% C 0.106 H 240.5°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#317EAF
RGB	rgb(49, 126, 175)
HSL	hsl(203, 56%, 44%)
HSV	hsv(203, 72%, 69%)
CMYK	cmyk(72%, 28%, 0%, 31.4%)
CIE-LAB	lab(50.30, -7.05, -32.75)
CIE-LCH	lch(50.30, 33.50, 257.85°)
OKLab	oklab(56.8% -0.0524 -0.0925)
OKLCH	oklch(56.8% 0.106 240.5)
XYZ	xyz(16.4623, 18.6680, 43.2848)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317EAF #AF6231

analogous

#31AFA1 #317EAF #313FAF

triadic

#317EAF #AF317E #7EAF31

tetradic

#317EAF #A131AF #AF6231 #3FAF31

square

#317EAF #A131AF #AF6231 #3FAF31

split-complementary

#317EAF #AF313F #AFA131

monochromatic

#16394F #245C7F #317EAF #4F9DCE #7FB7DB

Accessibility & contrast

On white

4.44

#317EAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#317EAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317EAF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317EAF	#FFFFFF	#000000	##000000
##317EAF	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677EB1

Deuteranopia (green-blind)

#5672AE

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317eaf;
/* rgb */ color: rgb(49, 126, 175);
/* oklch */ color: oklch(56.8% 0.106 240.5);

Tailwind

colors: {
  custom: {
    50: '#79a3c7',
    500: '#317eaf',
    950: '#000000',
  },
}

SCSS

$custom: #317eaf;
$custom-light: #79a3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#317eaf",
  "rgb": {
    "r": 49,
    "g": 126,
    "b": 175
  },
  "hsl": {
    "h": 203.333,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56802,
    "c": 0.10628,
    "h": 240.5
  },
  "luminance": 0.1867
}

Semantic roles & 50–950 ramp

primary

#317EAF

secondary

#C49578

accent

#8348E0

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #317EAF

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

Preview Lab → · Contrast checker → · Palette generator →