#59A6EB#59A6EB

#59A6EB is a light, vivid cyan. Relative luminance 0.354; OKLCH L 70.5% C 0.127 H 247.7°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#59A6EB
RGB	rgb(89, 166, 235)
HSL	hsl(208, 78%, 64%)
HSV	hsv(208, 62%, 92%)
CMYK	cmyk(62.1%, 29.4%, 0%, 7.8%)
CIE-LAB	lab(66.05, -3.16, -41.73)
CIE-LCH	lch(66.05, 41.85, 265.68°)
OKLab	oklab(70.53% -0.0483 -0.1177)
OKLCH	oklch(70.53% 0.127 247.7)
XYZ	xyz(32.7459, 35.3913, 83.6866)
Luminance	0.3539 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59A6EB #EB9E59

analogous

#59EBE7 #59A6EB #595DEB

triadic

#59A6EB #EB59A6 #A6EB59

tetradic

#59A6EB #E759EB #EB9E59 #5DEB59

square

#59A6EB #E759EB #EB9E59 #5DEB59

split-complementary

#59A6EB #EB595D #EBE759

monochromatic

#1669B4 #2289E4 #59A6EB #90C3F2 #C6E1F8

Accessibility & contrast

On white

2.60

#59A6EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.08

#59A6EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A6EB

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59A6EB	#FFFFFF	#000000	##000000
##59A6EB	1.00	2.60	8.08	8.08
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.08	21.00	1.00	1.00
##000000	8.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#88A8EE

Deuteranopia (green-blind)

#749AEA

Tritanopia (blue-blind)

#00B6BE

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #59a6eb;
/* rgb */ color: rgb(89, 166, 235);
/* oklch */ color: oklch(70.5% 0.127 247.7);

Tailwind

colors: {
  custom: {
    50: '#94c0f1',
    500: '#59a6eb',
    950: '#000000',
  },
}

SCSS

$custom: #59a6eb;
$custom-light: #94c0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#59a6eb",
  "rgb": {
    "r": 89,
    "g": 166,
    "b": 235
  },
  "hsl": {
    "h": 208.356,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.70526,
    "c": 0.12723,
    "h": 247.7
  },
  "luminance": 0.35394
}

Semantic roles & 50–950 ramp

primary

#59A6EB

secondary

#EACEB6

accent

#6D0BDB

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #59A6EB

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

Preview Lab → · Contrast checker → · Palette generator →