#59B8F3#59B8F3

#59B8F3 is a light, vivid cyan. Relative luminance 0.429; OKLCH L 74.9% C 0.124 H 238.7°. Best body text is #000000 at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#59B8F3
RGB	rgb(89, 184, 243)
HSL	hsl(203, 87%, 65%)
HSV	hsv(203, 63%, 95%)
CMYK	cmyk(63.4%, 24.3%, 0%, 4.7%)
CIE-LAB	lab(71.47, -10.52, -37.64)
CIE-LCH	lch(71.47, 39.08, 254.38°)
OKLab	oklab(74.92% -0.0642 -0.1057)
OKLCH	oklch(74.92% 0.124 238.7)
XYZ	xyz(37.4318, 42.8721, 91.0791)
Luminance	0.4288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B8F3 #F39459

analogous

#59F3E1 #59B8F3 #596BF3

triadic

#59B8F3 #F359B8 #B8F359

tetradic

#59B8F3 #E159F3 #F39459 #6BF359

square

#59B8F3 #E159F3 #F39459 #6BF359

split-complementary

#59B8F3 #F3596B #F3E159

monochromatic

#0E7EC3 #20A0EF #59B8F3 #92D0F7 #CBE9FB

Accessibility & contrast

On white

2.19

#59B8F3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.58

#59B8F3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B8F3

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B8F3	#FFFFFF	#000000	##000000
##59B8F3	1.00	2.19	9.58	9.58
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.58	21.00	1.00	1.00
##000000	9.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB8F6

Deuteranopia (green-blind)

#88A8F2

Tritanopia (blue-blind)

#00C7CC

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #59b8f3;
/* rgb */ color: rgb(89, 184, 243);
/* oklch */ color: oklch(74.9% 0.124 238.7);

Tailwind

colors: {
  custom: {
    50: '#96cdf7',
    500: '#59b8f3',
    950: '#000000',
  },
}

SCSS

$custom: #59b8f3;
$custom-light: #96cdf7;
$custom-dark: #000000;

JSON

{
  "hex": "#59b8f3",
  "rgb": {
    "r": 89,
    "g": 184,
    "b": 243
  },
  "hsl": {
    "h": 202.987,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.74919,
    "c": 0.1237,
    "h": 238.7
  },
  "luminance": 0.42876
}

Semantic roles & 50–950 ramp

primary

#59B8F3

secondary

#EECEBA

accent

#5802E3

background

#F9FCFF

surface

#F2F8FE

border

#CCD1D6

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #59B8F3

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

Preview Lab → · Contrast checker → · Palette generator →