#5499DB#5499DB

#5499DB is a light, vivid cyan. Relative luminance 0.298; OKLCH L 66.6% C 0.121 H 249.1°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#5499DB
RGB	rgb(84, 153, 219)
HSL	hsl(209, 65%, 59%)
HSV	hsv(209, 62%, 86%)
CMYK	cmyk(61.6%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(61.46, -1.88, -40.11)
CIE-LCH	lch(61.46, 40.15, 267.32°)
OKLab	oklab(66.63% -0.0431 -0.1132)
OKLCH	oklch(66.63% 0.121 249.1)
XYZ	xyz(27.8289, 29.7791, 71.2855)
Luminance	0.2978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5499DB #DB9654

analogous

#54DBD9 #5499DB #5456DB

triadic

#5499DB #DB5499 #99DB54

tetradic

#5499DB #D954DB #DB9654 #56DB54

square

#5499DB #D954DB #DB9654 #56DB54

split-complementary

#5499DB #DB5456 #DBD954

monochromatic

#1F5C95 #2A7BC8 #5499DB #87B7E6 #B9D5F0

Accessibility & contrast

On white

3.02

#5499DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#5499DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5499DB

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5499DB	#FFFFFF	#000000	##000000
##5499DB	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)

#7D9CDE

Deuteranopia (green-blind)

#6A8FDA

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5499db;
/* rgb */ color: rgb(84, 153, 219);
/* oklch */ color: oklch(66.6% 0.121 249.1);

Tailwind

colors: {
  custom: {
    50: '#90b6e6',
    500: '#5499db',
    950: '#000000',
  },
}

SCSS

$custom: #5499db;
$custom-light: #90b6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5499db",
  "rgb": {
    "r": 84,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 209.333,
    "s": 65.217,
    "l": 59.412
  },
  "oklch": {
    "l": 0.66625,
    "c": 0.12109,
    "h": 249.1
  },
  "luminance": 0.29782
}

Semantic roles & 50–950 ramp

primary

#5499DB

secondary

#E0C5AB

accent

#9240E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5499DB

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

Preview Lab → · Contrast checker → · Palette generator →