#317CBD#317CBD

#317CBD is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.124 H 248.2°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#317CBD
RGB	rgb(49, 124, 189)
HSL	hsl(208, 59%, 47%)
HSV	hsv(208, 74%, 74%)
CMYK	cmyk(74.1%, 34.4%, 0%, 25.9%)
CIE-LAB	lab(50.38, -0.84, -40.69)
CIE-LCH	lch(50.38, 40.70, 268.82°)
OKLab	oklab(57.09% -0.0462 -0.1156)
OKLCH	oklch(57.09% 0.124 248.2)
XYZ	xyz(17.6561, 18.7404, 50.8210)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317CBD #BD7231

analogous

#31BDB8 #317CBD #3136BD

triadic

#317CBD #BD317C #7CBD31

tetradic

#317CBD #B831BD #BD7231 #36BD31

square

#317CBD #B831BD #BD7231 #36BD31

split-complementary

#317CBD #BD3136 #BDB831

monochromatic

#183C5C #245C8C #317CBD #589AD4 #88B7E0

Accessibility & contrast

On white

4.42

#317CBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#317CBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317CBD

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317CBD	#FFFFFF	#000000	##000000
##317CBD	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7FC0

Deuteranopia (green-blind)

#4A72BC

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317cbd;
/* rgb */ color: rgb(49, 124, 189);
/* oklch */ color: oklch(57.1% 0.124 248.2);

Tailwind

colors: {
  custom: {
    50: '#7ca1d1',
    500: '#317cbd',
    950: '#000000',
  },
}

SCSS

$custom: #317cbd;
$custom-light: #7ca1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#317cbd",
  "rgb": {
    "r": 49,
    "g": 124,
    "b": 189
  },
  "hsl": {
    "h": 207.857,
    "s": 58.824,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57094,
    "c": 0.12447,
    "h": 248.2
  },
  "luminance": 0.18742
}

Semantic roles & 50–950 ramp

primary

#317CBD

secondary

#CAA280

accent

#8E46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #317CBD

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

Preview Lab → · Contrast checker → · Palette generator →