#5598E4#5598E4

#5598E4 is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.9% C 0.133 H 253.0°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#5598E4
RGB	rgb(85, 152, 228)
HSL	hsl(212, 73%, 61%)
HSV	hsv(212, 63%, 89%)
CMYK	cmyk(62.7%, 33.3%, 0%, 10.6%)
CIE-LAB	lab(61.64, 1.84, -44.82)
CIE-LCH	lch(61.64, 44.85, 272.35°)
OKLab	oklab(66.92% -0.0388 -0.1269)
OKLCH	oklch(66.92% 0.133 253)
XYZ	xyz(28.9731, 29.9864, 77.6448)
Luminance	0.2999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5598E4 #E4A155

analogous

#55E0E4 #5598E4 #5A55E4

triadic

#5598E4 #E45598 #98E455

tetradic

#5598E4 #E455E0 #E4A155 #55E45A

square

#5598E4 #E455E0 #E4A155 #55E45A

split-complementary

#5598E4 #E45A55 #E0E455

monochromatic

#1A5BA4 #2378D9 #5598E4 #8AB8EC #BFD8F5

Accessibility & contrast

On white

3.00

#5598E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#5598E4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5598E4

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5598E4	#FFFFFF	#000000	##000000
##5598E4	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779CE7

Deuteranopia (green-blind)

#648FE2

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5598e4;
/* rgb */ color: rgb(85, 152, 228);
/* oklch */ color: oklch(66.9% 0.133 253.0);

Tailwind

colors: {
  custom: {
    50: '#91b6ed',
    500: '#5598e4',
    950: '#000000',
  },
}

SCSS

$custom: #5598e4;
$custom-light: #91b6ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5598e4",
  "rgb": {
    "r": 85,
    "g": 152,
    "b": 228
  },
  "hsl": {
    "h": 211.888,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.66915,
    "c": 0.13267,
    "h": 253
  },
  "luminance": 0.29989
}

Semantic roles & 50–950 ramp

primary

#5598E4

secondary

#E5CCB0

accent

#7911D5

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5598E4

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

Preview Lab → · Contrast checker → · Palette generator →