#59BBE4#59BBE4

#59BBE4 is a light, moderate cyan. Relative luminance 0.433; OKLCH L 74.9% C 0.109 H 228.3°. Best body text is #000000 at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#59BBE4
RGB	rgb(89, 187, 228)
HSL	hsl(198, 72%, 62%)
HSV	hsv(198, 61%, 89%)
CMYK	cmyk(61%, 18%, 0%, 10.6%)
CIE-LAB	lab(71.73, -16.77, -29.09)
CIE-LCH	lch(71.73, 33.58, 240.04°)
OKLab	oklab(74.93% -0.0724 -0.0812)
OKLCH	oklch(74.93% 0.109 228.3)
XYZ	xyz(35.8883, 43.2623, 79.8429)
Luminance	0.4327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59BBE4 #E48259

analogous

#59E4C8 #59BBE4 #5975E4

triadic

#59BBE4 #E459BB #BBE459

tetradic

#59BBE4 #C859E4 #E48259 #75E459

square

#59BBE4 #C859E4 #E48259 #75E459

split-complementary

#59BBE4 #E45975 #E4C859

monochromatic

#1B7EA7 #24A5DB #59BBE4 #8ED1ED #C2E6F5

Accessibility & contrast

On white

2.18

#59BBE4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.65

#59BBE4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BBE4

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59BBE4	#FFFFFF	#000000	##000000
##59BBE4	1.00	2.18	9.65	9.65
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.65	21.00	1.00	1.00
##000000	9.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6B8E6

Deuteranopia (green-blind)

#92A9E3

Tritanopia (blue-blind)

#00C7C8

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #59bbe4;
/* rgb */ color: rgb(89, 187, 228);
/* oklch */ color: oklch(74.9% 0.109 228.3);

Tailwind

colors: {
  custom: {
    50: '#94cfec',
    500: '#59bbe4',
    950: '#000000',
  },
}

SCSS

$custom: #59bbe4;
$custom-light: #94cfec;
$custom-dark: #000000;

JSON

{
  "hex": "#59bbe4",
  "rgb": {
    "r": 89,
    "g": 187,
    "b": 228
  },
  "hsl": {
    "h": 197.698,
    "s": 72.021,
    "l": 62.157
  },
  "oklch": {
    "l": 0.74934,
    "c": 0.10879,
    "h": 228.3
  },
  "luminance": 0.43266
}

Semantic roles & 50–950 ramp

primary

#59BBE4

secondary

#E6C2B3

accent

#4B11D4

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0E1316

muted

#7E8284

Preview Lab

Preview with #59BBE4

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

Preview Lab → · Contrast checker → · Palette generator →