#59A4EB#59A4EB

#59A4EB is a light, vivid cyan. Relative luminance 0.347; OKLCH L 70.1% C 0.129 H 249.0°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#59A4EB
RGB	rgb(89, 164, 235)
HSL	hsl(209, 78%, 64%)
HSV	hsv(209, 62%, 92%)
CMYK	cmyk(62.1%, 30.2%, 0%, 7.8%)
CIE-LAB	lab(65.49, -2.03, -42.61)
CIE-LCH	lch(65.49, 42.66, 267.28°)
OKLab	oklab(70.08% -0.0462 -0.1203)
OKLCH	oklch(70.08% 0.129 249)
XYZ	xyz(32.3852, 34.6698, 83.5664)
Luminance	0.3467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59A4EB #EBA059

analogous

#59EBE9 #59A4EB #595BEB

triadic

#59A4EB #EB59A4 #A4EB59

tetradic

#59A4EB #E959EB #EBA059 #5BEB59

square

#59A4EB #E959EB #EBA059 #5BEB59

split-complementary

#59A4EB #EB595B #EBE959

monochromatic

#1667B4 #2286E4 #59A4EB #90C2F2 #C6E0F8

Accessibility & contrast

On white

2.65

#59A4EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#59A4EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A4EB

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59A4EB	#FFFFFF	#000000	##000000
##59A4EB	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A7EE

Deuteranopia (green-blind)

#7299EA

Tritanopia (blue-blind)

#00B5BD

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #59a4eb;
/* rgb */ color: rgb(89, 164, 235);
/* oklch */ color: oklch(70.1% 0.129 249.0);

Tailwind

colors: {
  custom: {
    50: '#94bef1',
    500: '#59a4eb',
    950: '#000000',
  },
}

SCSS

$custom: #59a4eb;
$custom-light: #94bef1;
$custom-dark: #000000;

JSON

{
  "hex": "#59a4eb",
  "rgb": {
    "r": 89,
    "g": 164,
    "b": 235
  },
  "hsl": {
    "h": 209.178,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.70085,
    "c": 0.12887,
    "h": 249
  },
  "luminance": 0.34673
}

Semantic roles & 50–950 ramp

primary

#59A4EB

secondary

#EACFB6

accent

#700BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #59A4EB

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

Preview Lab → · Contrast checker → · Palette generator →