#5099DF#5099DF

#5099DF is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.7% C 0.128 H 249.4°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#5099DF
RGB	rgb(80, 153, 223)
HSL	hsl(209, 69%, 59%)
HSV	hsv(209, 64%, 87%)
CMYK	cmyk(64.1%, 31.4%, 0%, 12.5%)
CIE-LAB	lab(61.49, -1.27, -42.29)
CIE-LCH	lch(61.49, 42.31, 268.28°)
OKLab	oklab(66.66% -0.0449 -0.1196)
OKLCH	oklch(66.66% 0.128 249.4)
XYZ	xyz(28.0139, 29.8129, 74.0758)
Luminance	0.2982 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5099DF #DF9650

analogous

#50DFDE #5099DF #5052DF

triadic

#5099DF #DF5099 #99DF50

tetradic

#5099DF #DE50DF #DF9650 #52DF50

square

#5099DF #DE50DF #DF9650 #52DF50

split-complementary

#5099DF #DF5052 #DFDE50

monochromatic

#1C5C99 #257BCC #5099DF #84B7E8 #B7D5F2

Accessibility & contrast

On white

3.02

#5099DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#5099DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5099DF

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5099DF	#FFFFFF	#000000	##000000
##5099DF	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9CE2

Deuteranopia (green-blind)

#678EDE

Tritanopia (blue-blind)

#00A9B2

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5099df;
/* rgb */ color: rgb(80, 153, 223);
/* oklch */ color: oklch(66.7% 0.128 249.4);

Tailwind

colors: {
  custom: {
    50: '#8eb6e9',
    500: '#5099df',
    950: '#000000',
  },
}

SCSS

$custom: #5099df;
$custom-light: #8eb6e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5099df",
  "rgb": {
    "r": 80,
    "g": 153,
    "b": 223
  },
  "hsl": {
    "h": 209.371,
    "s": 69.082,
    "l": 59.412
  },
  "oklch": {
    "l": 0.66665,
    "c": 0.12772,
    "h": 249.4
  },
  "luminance": 0.29816
}

Semantic roles & 50–950 ramp

primary

#5099DF

secondary

#E1C5AA

accent

#923CEC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5099DF

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

Preview Lab → · Contrast checker → · Palette generator →