#5598EC#5598EC

#5598EC is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.3% C 0.143 H 255.1°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#5598EC
RGB	rgb(85, 152, 236)
HSL	hsl(213, 80%, 63%)
HSV	hsv(213, 64%, 93%)
CMYK	cmyk(64%, 35.6%, 0%, 7.5%)
CIE-LAB	lab(62.03, 4.50, -48.62)
CIE-LCH	lch(62.03, 48.83, 275.28°)
OKLab	oklab(67.35% -0.0368 -0.138)
OKLCH	oklch(67.35% 0.143 255.1)
XYZ	xyz(30.1094, 30.4410, 83.6295)
Luminance	0.3044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5598EC #ECA955

analogous

#55E4EC #5598EC #5D55EC

triadic

#5598EC #EC5598 #98EC55

tetradic

#5598EC #EC55E4 #ECA955 #55EC5D

square

#5598EC #EC55E4 #ECA955 #55EC5D

split-complementary

#5598EC #EC5D55 #E4EC55

monochromatic

#145AB3 #1E77E6 #5598EC #8CB9F2 #C3DBF8

Accessibility & contrast

On white

2.96

#5598EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#5598EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5598EC

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5598EC	#FFFFFF	#000000	##000000
##5598EC	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#739EEF

Deuteranopia (green-blind)

#5E8FEA

Tritanopia (blue-blind)

#00ABB7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5598ec;
/* rgb */ color: rgb(85, 152, 236);
/* oklch */ color: oklch(67.3% 0.143 255.1);

Tailwind

colors: {
  custom: {
    50: '#92b5f2',
    500: '#5598ec',
    950: '#000000',
  },
}

SCSS

$custom: #5598ec;
$custom-light: #92b5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5598ec",
  "rgb": {
    "r": 85,
    "g": 152,
    "b": 236
  },
  "hsl": {
    "h": 213.377,
    "s": 79.894,
    "l": 62.941
  },
  "oklch": {
    "l": 0.67348,
    "c": 0.14278,
    "h": 255.1
  },
  "luminance": 0.30444
}

Semantic roles & 50–950 ramp

primary

#5598EC

secondary

#EAD1B3

accent

#7F09DC

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5598EC

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

Preview Lab → · Contrast checker → · Palette generator →