#5299DB#5299DB

#5299DB is a light, vivid cyan. Relative luminance 0.297; OKLCH L 66.5% C 0.122 H 248.6°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#5299DB
RGB	rgb(82, 153, 219)
HSL	hsl(209, 66%, 59%)
HSV	hsv(209, 63%, 86%)
CMYK	cmyk(62.6%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(61.38, -2.24, -40.24)
CIE-LCH	lch(61.38, 40.30, 266.81°)
OKLab	oklab(66.54% -0.0446 -0.1136)
OKLCH	oklch(66.54% 0.122 248.6)
XYZ	xyz(27.6524, 29.6881, 71.2772)
Luminance	0.2969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5299DB #DB9452

analogous

#52DBD8 #5299DB #5255DB

triadic

#5299DB #DB5299 #99DB52

tetradic

#5299DB #D852DB #DB9452 #55DB52

square

#5299DB #D852DB #DB9452 #55DB52

split-complementary

#5299DB #DB5255 #DBD852

monochromatic

#1F5B94 #297BC6 #5299DB #85B7E6 #B7D5F0

Accessibility & contrast

On white

3.03

#5299DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#5299DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5299DB

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5299DB	#FFFFFF	#000000	##000000
##5299DB	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9CDE

Deuteranopia (green-blind)

#6A8EDA

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5299db;
/* rgb */ color: rgb(82, 153, 219);
/* oklch */ color: oklch(66.5% 0.122 248.6);

Tailwind

colors: {
  custom: {
    50: '#8fb6e6',
    500: '#5299db',
    950: '#000000',
  },
}

SCSS

$custom: #5299db;
$custom-light: #8fb6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5299db",
  "rgb": {
    "r": 82,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 208.905,
    "s": 65.55,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66541,
    "c": 0.122,
    "h": 248.6
  },
  "luminance": 0.29691
}

Semantic roles & 50–950 ramp

primary

#5299DB

secondary

#DFC3AA

accent

#913FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #5299DB

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

Preview Lab → · Contrast checker → · Palette generator →