#5599BF#5599BF

#5599BF is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.3% C 0.089 H 234.9°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#5599BF
RGB	rgb(85, 153, 191)
HSL	hsl(202, 45%, 54%)
HSV	hsv(202, 55%, 75%)
CMYK	cmyk(55.5%, 19.9%, 0%, 25.1%)
CIE-LAB	lab(60.31, -10.57, -26.23)
CIE-LCH	lch(60.31, 28.28, 248.06°)
OKLab	oklab(65.34% -0.0514 -0.0731)
OKLCH	oklch(65.34% 0.089 234.9)
XYZ	xyz(24.5380, 28.4732, 53.4829)
Luminance	0.2848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5599BF #BF7B55

analogous

#55BFB0 #5599BF #5564BF

triadic

#5599BF #BF5599 #99BF55

tetradic

#5599BF #B055BF #BF7B55 #64BF55

square

#5599BF #B055BF #BF7B55 #64BF55

split-complementary

#5599BF #BF5564 #BFB055

monochromatic

#2A5770 #3B799C #5599BF #81B4D0 #AECEE0

Accessibility & contrast

On white

3.14

#5599BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#5599BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5599BF

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5599BF	#FFFFFF	#000000	##000000
##5599BF	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8798C1

Deuteranopia (green-blind)

#788DBE

Tritanopia (blue-blind)

#00A3A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5599bf;
/* rgb */ color: rgb(85, 153, 191);
/* oklch */ color: oklch(65.3% 0.089 234.9);

Tailwind

colors: {
  custom: {
    50: '#8db7d2',
    500: '#5599bf',
    950: '#000000',
  },
}

SCSS

$custom: #5599bf;
$custom-light: #8db7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5599bf",
  "rgb": {
    "r": 85,
    "g": 153,
    "b": 191
  },
  "hsl": {
    "h": 201.509,
    "s": 45.299,
    "l": 54.118
  },
  "oklch": {
    "l": 0.65336,
    "c": 0.08942,
    "h": 234.9
  },
  "luminance": 0.28475
}

Semantic roles & 50–950 ramp

primary

#5599BF

secondary

#CEB2A1

accent

#8153D5

background

#F9FBFC

surface

#F1F6F9

border

#CBD0D2

text

#0D1114

muted

#7E8082

Preview Lab

Preview with #5599BF

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

Preview Lab → · Contrast checker → · Palette generator →