#5599CD#5599CD

#5599CD is a light, moderate cyan. Relative luminance 0.291; OKLCH L 66.0% C 0.104 H 243.4°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#5599CD
RGB	rgb(85, 153, 205)
HSL	hsl(206, 55%, 57%)
HSV	hsv(206, 59%, 80%)
CMYK	cmyk(58.5%, 25.4%, 0%, 19.6%)
CIE-LAB	lab(60.89, -6.20, -33.20)
CIE-LCH	lch(60.89, 33.77, 259.42°)
OKLab	oklab(65.98% -0.0467 -0.0931)
OKLCH	oklch(65.98% 0.104 243.4)
XYZ	xyz(26.1529, 29.1192, 61.9881)
Luminance	0.2912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5599CD #CD8955

analogous

#55CDC5 #5599CD #555DCD

triadic

#5599CD #CD5599 #99CD55

tetradic

#5599CD #C555CD #CD8955 #5DCD55

square

#5599CD #C555CD #CD8955 #5DCD55

split-complementary

#5599CD #CD555D #CDC555

monochromatic

#265A82 #347BB1 #5599CD #84B5DB #B4D2E9

Accessibility & contrast

On white

3.08

#5599CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#5599CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5599CD

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5599CD	#FFFFFF	#000000	##000000
##5599CD	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#829ACF

Deuteranopia (green-blind)

#728ECC

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #5599cd;
/* rgb */ color: rgb(85, 153, 205);
/* oklch */ color: oklch(66.0% 0.104 243.4);

Tailwind

colors: {
  custom: {
    50: '#8eb6dc',
    500: '#5599cd',
    950: '#000000',
  },
}

SCSS

$custom: #5599cd;
$custom-light: #8eb6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5599cd",
  "rgb": {
    "r": 85,
    "g": 153,
    "b": 205
  },
  "hsl": {
    "h": 206,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.65978,
    "c": 0.10418,
    "h": 243.4
  },
  "luminance": 0.29122
}

Semantic roles & 50–950 ramp

primary

#5599CD

secondary

#D7BCA6

accent

#8A4ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5599CD

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

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