#5099DB#5099DB

#5099DB is a light, vivid cyan. Relative luminance 0.296; OKLCH L 66.5% C 0.123 H 248.0°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#5099DB
RGB	rgb(80, 153, 219)
HSL	hsl(208, 66%, 59%)
HSV	hsv(208, 63%, 86%)
CMYK	cmyk(63.5%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(61.31, -2.60, -40.36)
CIE-LCH	lch(61.31, 40.45, 266.32°)
OKLab	oklab(66.46% -0.046 -0.1139)
OKLCH	oklch(66.46% 0.123 248)
XYZ	xyz(27.4809, 29.5997, 71.2692)
Luminance	0.2960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5099DB #DB9250

analogous

#50DBD7 #5099DB #5053DB

triadic

#5099DB #DB5099 #99DB50

tetradic

#5099DB #D750DB #DB9250 #53DB50

square

#5099DB #D750DB #DB9250 #53DB50

split-complementary

#5099DB #DB5053 #DBD750

monochromatic

#1E5B92 #297BC5 #5099DB #83B7E5 #B6D4F0

Accessibility & contrast

On white

3.03

#5099DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#5099DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5099DB

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5099DB	#FFFFFF	#000000	##000000
##5099DB	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9BDE

Deuteranopia (green-blind)

#698EDA

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5099db;
/* rgb */ color: rgb(80, 153, 219);
/* oklch */ color: oklch(66.5% 0.123 248.0);

Tailwind

colors: {
  custom: {
    50: '#8eb6e6',
    500: '#5099db',
    950: '#000000',
  },
}

SCSS

$custom: #5099db;
$custom-light: #8eb6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5099db",
  "rgb": {
    "r": 80,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 208.489,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.66459,
    "c": 0.1229,
    "h": 248
  },
  "luminance": 0.29602
}

Semantic roles & 50–950 ramp

primary

#5099DB

secondary

#DFC2A8

accent

#903FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5099DB

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

Preview Lab → · Contrast checker → · Palette generator →