#5099CF#5099CF

#5099CF is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.9% C 0.109 H 242.9°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#5099CF
RGB	rgb(80, 153, 207)
HSL	hsl(206, 57%, 56%)
HSV	hsv(206, 61%, 81%)
CMYK	cmyk(61.4%, 26.1%, 0%, 18.8%)
CIE-LAB	lab(60.77, -6.52, -34.51)
CIE-LCH	lch(60.77, 35.12, 259.30°)
OKLab	oklab(65.86% -0.0497 -0.097)
OKLCH	oklch(65.86% 0.109 242.9)
XYZ	xyz(25.9578, 28.9904, 63.2471)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5099CF #CF8650

analogous

#50CFC6 #5099CF #505ACF

triadic

#5099CF #CF5099 #99CF50

tetradic

#5099CF #C650CF #CF8650 #5ACF50

square

#5099CF #C650CF #CF8650 #5ACF50

split-complementary

#5099CF #CF505A #CFC650

monochromatic

#235981 #317BB1 #5099CF #80B5DC #B0D1E9

Accessibility & contrast

On white

3.09

#5099CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#5099CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5099CF

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5099CF	#FFFFFF	#000000	##000000
##5099CF	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819AD1

Deuteranopia (green-blind)

#708DCE

Tritanopia (blue-blind)

#00A6AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5099cf;
/* rgb */ color: rgb(80, 153, 207);
/* oklch */ color: oklch(65.9% 0.109 242.9);

Tailwind

colors: {
  custom: {
    50: '#8cb6de',
    500: '#5099cf',
    950: '#000000',
  },
}

SCSS

$custom: #5099cf;
$custom-light: #8cb6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5099cf",
  "rgb": {
    "r": 80,
    "g": 153,
    "b": 207
  },
  "hsl": {
    "h": 205.512,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.65862,
    "c": 0.10898,
    "h": 242.9
  },
  "luminance": 0.28993
}

Semantic roles & 50–950 ramp

primary

#5099CF

secondary

#D8B9A3

accent

#8848E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5099CF

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

Preview Lab → · Contrast checker → · Palette generator →