#5599D5#5599D5

#5599D5 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.4% C 0.113 H 247.1°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#5599D5
RGB	rgb(85, 153, 213)
HSL	hsl(208, 60%, 58%)
HSV	hsv(208, 60%, 84%)
CMYK	cmyk(60.1%, 28.2%, 0%, 16.5%)
CIE-LAB	lab(61.23, -3.64, -37.12)
CIE-LCH	lch(61.23, 37.30, 264.40°)
OKLab	oklab(66.37% -0.0441 -0.1045)
OKLCH	oklch(66.37% 0.113 247.1)
XYZ	xyz(27.1434, 29.5153, 67.2045)
Luminance	0.2952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5599D5 #D59155

analogous

#55D5D1 #5599D5 #5559D5

triadic

#5599D5 #D55599 #99D555

tetradic

#5599D5 #D155D5 #D59155 #59D555

square

#5599D5 #D155D5 #D59155 #59D555

split-complementary

#5599D5 #D55559 #D5D155

monochromatic

#235B8D #2F7BBE #5599D5 #86B6E1 #B7D4ED

Accessibility & contrast

On white

3.04

#5599D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#5599D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5599D5

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5599D5	#FFFFFF	#000000	##000000
##5599D5	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9BD8

Deuteranopia (green-blind)

#6E8ED4

Tritanopia (blue-blind)

#00A7AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5599d5;
/* rgb */ color: rgb(85, 153, 213);
/* oklch */ color: oklch(66.4% 0.113 247.1);

Tailwind

colors: {
  custom: {
    50: '#8fb6e2',
    500: '#5599d5',
    950: '#000000',
  },
}

SCSS

$custom: #5599d5;
$custom-light: #8fb6e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5599d5",
  "rgb": {
    "r": 85,
    "g": 153,
    "b": 213
  },
  "hsl": {
    "h": 208.125,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66367,
    "c": 0.11343,
    "h": 247.1
  },
  "luminance": 0.29518
}

Semantic roles & 50–950 ramp

primary

#5599D5

secondary

#DCC1A9

accent

#8F44E4

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5599D5

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

Preview Lab → · Contrast checker → · Palette generator →