#317ABD#317ABD

#317ABD is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.126 H 249.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#317ABD
RGB	rgb(49, 122, 189)
HSL	hsl(209, 59%, 47%)
HSV	hsv(209, 74%, 74%)
CMYK	cmyk(74.1%, 35.4%, 0%, 25.9%)
CIE-LAB	lab(49.79, 0.37, -41.62)
CIE-LCH	lch(49.79, 41.62, 270.51°)
OKLab	oklab(56.63% -0.0443 -0.1184)
OKLCH	oklch(56.63% 0.126 249.5)
XYZ	xyz(17.4080, 18.2442, 50.7383)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317ABD #BD7431

analogous

#31BDBA #317ABD #3134BD

triadic

#317ABD #BD317A #7ABD31

tetradic

#317ABD #BA31BD #BD7431 #34BD31

square

#317ABD #BA31BD #BD7431 #34BD31

split-complementary

#317ABD #BD3134 #BDBA31

monochromatic

#183B5C #245B8C #317ABD #5898D4 #88B6E0

Accessibility & contrast

On white

4.52

#317ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#317ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317ABD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317ABD	#FFFFFF	#000000	##000000
##317ABD	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7EC0

Deuteranopia (green-blind)

#4771BC

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #317abd;
/* rgb */ color: rgb(49, 122, 189);
/* oklch */ color: oklch(56.6% 0.126 249.5);

Tailwind

colors: {
  custom: {
    50: '#7ca0d1',
    500: '#317abd',
    950: '#000000',
  },
}

SCSS

$custom: #317abd;
$custom-light: #7ca0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#317abd",
  "rgb": {
    "r": 49,
    "g": 122,
    "b": 189
  },
  "hsl": {
    "h": 208.714,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5663,
    "c": 0.12638,
    "h": 249.5
  },
  "luminance": 0.18246
}

Semantic roles & 50–950 ramp

primary

#317ABD

secondary

#CAA380

accent

#9146E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #317ABD

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

Preview Lab → · Contrast checker → · Palette generator →