#5598EB#5598EB

#5598EB is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.3% C 0.142 H 254.8°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#5598EB
RGB	rgb(85, 152, 235)
HSL	hsl(213, 79%, 63%)
HSV	hsv(213, 64%, 92%)
CMYK	cmyk(63.8%, 35.3%, 0%, 7.8%)
CIE-LAB	lab(61.98, 4.16, -48.15)
CIE-LCH	lch(61.98, 48.33, 274.94°)
OKLab	oklab(67.29% -0.037 -0.1366)
OKLCH	oklch(67.29% 0.142 254.8)
XYZ	xyz(29.9645, 30.3830, 82.8665)
Luminance	0.3039 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5598EB #EBA855

analogous

#55E3EB #5598EB #5D55EB

triadic

#5598EB #EB5598 #98EB55

tetradic

#5598EB #EB55E3 #EBA855 #55EB5D

square

#5598EB #EB55E3 #EBA855 #55EB5D

split-complementary

#5598EB #EB5D55 #E3EB55

monochromatic

#155AB1 #1E77E5 #5598EB #8CB9F1 #C3DAF8

Accessibility & contrast

On white

2.97

#5598EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#5598EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5598EB

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5598EB	#FFFFFF	#000000	##000000
##5598EB	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#749EEE

Deuteranopia (green-blind)

#5F8FE9

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5598eb;
/* rgb */ color: rgb(85, 152, 235);
/* oklch */ color: oklch(67.3% 0.142 254.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5598eb",
  "rgb": {
    "r": 85,
    "g": 152,
    "b": 235
  },
  "hsl": {
    "h": 213.2,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.67293,
    "c": 0.14151,
    "h": 254.8
  },
  "luminance": 0.30386
}

Semantic roles & 50–950 ramp

primary

#5598EB

secondary

#E9D1B3

accent

#7E0ADB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5598EB

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

Preview Lab → · Contrast checker → · Palette generator →