#59BDF4#59BDF4

#59BDF4 is a light, vivid cyan. Relative luminance 0.451; OKLCH L 76.1% C 0.122 H 235.6°. Best body text is #000000 at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#59BDF4
RGB	rgb(89, 189, 244)
HSL	hsl(201, 88%, 65%)
HSV	hsv(201, 64%, 96%)
CMYK	cmyk(63.5%, 22.5%, 0%, 4.3%)
CIE-LAB	lab(72.92, -12.89, -35.92)
CIE-LCH	lch(72.92, 38.16, 250.26°)
OKLab	oklab(76.09% -0.0689 -0.1008)
OKLCH	oklch(76.09% 0.122 235.6)
XYZ	xyz(38.6402, 45.0467, 92.2289)
Luminance	0.4505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59BDF4 #F49059

analogous

#59F4DD #59BDF4 #5970F4

triadic

#59BDF4 #F459BD #BDF459

tetradic

#59BDF4 #DD59F4 #F49059 #70F459

square

#59BDF4 #DD59F4 #F49059 #70F459

split-complementary

#59BDF4 #F45970 #F4DD59

monochromatic

#0D84C6 #20A6F0 #59BDF4 #92D4F8 #CCEBFC

Accessibility & contrast

On white

2.10

#59BDF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.01

#59BDF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59BDF4

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59BDF4	#FFFFFF	#000000	##000000
##59BDF4	1.00	2.10	10.01	10.01
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.01	21.00	1.00	1.00
##000000	10.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A3BCF7

Deuteranopia (green-blind)

#8EACF3

Tritanopia (blue-blind)

#00CBCF

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #59bdf4;
/* rgb */ color: rgb(89, 189, 244);
/* oklch */ color: oklch(76.1% 0.122 235.6);

Tailwind

colors: {
  custom: {
    50: '#96d0f8',
    500: '#59bdf4',
    950: '#000000',
  },
}

SCSS

$custom: #59bdf4;
$custom-light: #96d0f8;
$custom-dark: #000000;

JSON

{
  "hex": "#59bdf4",
  "rgb": {
    "r": 89,
    "g": 189,
    "b": 244
  },
  "hsl": {
    "h": 201.29,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.76087,
    "c": 0.12207,
    "h": 235.6
  },
  "luminance": 0.45051
}

Semantic roles & 50–950 ramp

primary

#59BDF4

secondary

#EFCDBA

accent

#5201E4

background

#F9FCFF

surface

#F2F9FF

border

#CCD2D7

text

#0F1417

muted

#7E8285

Preview Lab

Preview with #59BDF4

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

Preview Lab → · Contrast checker → · Palette generator →