#5598CF#5598CF

#5598CF is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.8% C 0.107 H 245.2°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#5598CF
RGB	rgb(85, 152, 207)
HSL	hsl(207, 56%, 57%)
HSV	hsv(207, 59%, 81%)
CMYK	cmyk(58.9%, 26.6%, 0%, 18.8%)
CIE-LAB	lab(60.68, -5.00, -34.63)
CIE-LCH	lch(60.68, 34.99, 261.79°)
OKLab	oklab(65.85% -0.0449 -0.0973)
OKLCH	oklch(65.85% 0.107 245.2)
XYZ	xyz(26.2329, 28.8904, 63.2133)
Luminance	0.2889 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5598CF #CF8C55

analogous

#55CFC9 #5598CF #555BCF

triadic

#5598CF #CF5598 #98CF55

tetradic

#5598CF #C955CF #CF8C55 #5BCF55

square

#5598CF #C955CF #CF8C55 #5BCF55

split-complementary

#5598CF #CF555B #CFC955

monochromatic

#255984 #337AB4 #5598CF #85B5DC #B4D2EA

Accessibility & contrast

On white

3.10

#5598CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#5598CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5598CF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5598CF	#FFFFFF	#000000	##000000
##5598CF	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8099D1

Deuteranopia (green-blind)

#708DCE

Tritanopia (blue-blind)

#00A5AB

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #5598cf;
/* rgb */ color: rgb(85, 152, 207);
/* oklch */ color: oklch(65.8% 0.107 245.2);

Tailwind

colors: {
  custom: {
    50: '#8eb6de',
    500: '#5598cf',
    950: '#000000',
  },
}

SCSS

$custom: #5598cf;
$custom-light: #8eb6de;
$custom-dark: #000000;

JSON

{
  "hex": "#5598cf",
  "rgb": {
    "r": 85,
    "g": 152,
    "b": 207
  },
  "hsl": {
    "h": 207.049,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.65847,
    "c": 0.10716,
    "h": 245.2
  },
  "luminance": 0.28893
}

Semantic roles & 50–950 ramp

primary

#5598CF

secondary

#D9BDA7

accent

#8C49DF

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5598CF

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

Preview Lab → · Contrast checker → · Palette generator →