#59B7EF#59B7EF

#59B7EF is a light, vivid cyan. Relative luminance 0.422; OKLCH L 74.5% C 0.120 H 237.6°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#59B7EF
RGB	rgb(89, 183, 239)
HSL	hsl(202, 82%, 64%)
HSV	hsv(202, 63%, 94%)
CMYK	cmyk(62.8%, 23.4%, 0%, 6.3%)
CIE-LAB	lab(71.02, -11.24, -36.16)
CIE-LCH	lch(71.02, 37.87, 252.73°)
OKLab	oklab(74.51% -0.0645 -0.1015)
OKLCH	oklch(74.51% 0.12 237.6)
XYZ	xyz(36.6273, 42.2191, 87.8634)
Luminance	0.4222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59B7EF #EF9159

analogous

#59EFDC #59B7EF #596CEF

triadic

#59B7EF #EF59B7 #B7EF59

tetradic

#59B7EF #DC59EF #EF9159 #6CEF59

square

#59B7EF #DC59EF #EF9159 #6CEF59

split-complementary

#59B7EF #EF596C #EFDC59

monochromatic

#127CBC #219FEA #59B7EF #91CFF4 #C9E7FA

Accessibility & contrast

On white

2.22

#59B7EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#59B7EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59B7EF

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59B7EF	#FFFFFF	#000000	##000000
##59B7EF	1.00	2.22	9.44	9.44
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DB6F2

Deuteranopia (green-blind)

#88A7EE

Tritanopia (blue-blind)

#00C5CA

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #59b7ef;
/* rgb */ color: rgb(89, 183, 239);
/* oklch */ color: oklch(74.5% 0.120 237.6);

Tailwind

colors: {
  custom: {
    50: '#95ccf4',
    500: '#59b7ef',
    950: '#000000',
  },
}

SCSS

$custom: #59b7ef;
$custom-light: #95ccf4;
$custom-dark: #000000;

JSON

{
  "hex": "#59b7ef",
  "rgb": {
    "r": 89,
    "g": 183,
    "b": 239
  },
  "hsl": {
    "h": 202.4,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.74511,
    "c": 0.12024,
    "h": 237.6
  },
  "luminance": 0.42223
}

Semantic roles & 50–950 ramp

primary

#59B7EF

secondary

#ECCBB8

accent

#5707DF

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0E1317

muted

#7E8285

Preview Lab

Preview with #59B7EF

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

Preview Lab → · Contrast checker → · Palette generator →