#5599CA#5599CA

#5599CA is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.8% C 0.101 H 241.8°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#5599CA
RGB	rgb(85, 153, 202)
HSL	hsl(205, 52%, 56%)
HSV	hsv(205, 58%, 79%)
CMYK	cmyk(57.9%, 24.3%, 0%, 20.8%)
CIE-LAB	lab(60.76, -7.15, -31.71)
CIE-LCH	lch(60.76, 32.51, 257.30°)
OKLab	oklab(65.84% -0.0476 -0.0889)
OKLCH	oklch(65.84% 0.101 241.8)
XYZ	xyz(25.7943, 28.9757, 60.0992)
Luminance	0.2898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5599CA #CA8655

analogous

#55CAC0 #5599CA #555FCA

triadic

#5599CA #CA5599 #99CA55

tetradic

#5599CA #C055CA #CA8655 #5FCA55

square

#5599CA #C055CA #CA8655 #5FCA55

split-complementary

#5599CA #CA555F #CAC055

monochromatic

#27597D #367BAC #5599CA #84B5D9 #B2D1E7

Accessibility & contrast

On white

3.09

#5599CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#5599CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5599CA

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5599CA	#FFFFFF	#000000	##000000
##5599CA	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)

#8399CC

Deuteranopia (green-blind)

#738DC9

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5599ca;
/* rgb */ color: rgb(85, 153, 202);
/* oklch */ color: oklch(65.8% 0.101 241.8);

Tailwind

colors: {
  custom: {
    50: '#8eb6da',
    500: '#5599ca',
    950: '#000000',
  },
}

SCSS

$custom: #5599ca;
$custom-light: #8eb6da;
$custom-dark: #000000;

JSON

{
  "hex": "#5599ca",
  "rgb": {
    "r": 85,
    "g": 153,
    "b": 202
  },
  "hsl": {
    "h": 205.128,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.65837,
    "c": 0.10084,
    "h": 241.8
  },
  "luminance": 0.28978
}

Semantic roles & 50–950 ramp

primary

#5599CA

secondary

#D5B9A5

accent

#884CDC

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5599CA

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

Preview Lab → · Contrast checker → · Palette generator →