#59A4E9#59A4E9

#59A4E9 is a light, vivid cyan. Relative luminance 0.346; OKLCH L 70.0% C 0.126 H 248.3°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#59A4E9
RGB	rgb(89, 164, 233)
HSL	hsl(209, 77%, 63%)
HSV	hsv(209, 62%, 91%)
CMYK	cmyk(61.8%, 29.6%, 0%, 8.6%)
CIE-LAB	lab(65.40, -2.68, -41.66)
CIE-LCH	lch(65.40, 41.74, 266.33°)
OKLab	oklab(69.98% -0.0468 -0.1175)
OKLCH	oklch(69.98% 0.126 248.3)
XYZ	xyz(32.0978, 34.5549, 82.0532)
Luminance	0.3456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59A4E9 #E99E59

analogous

#59E9E6 #59A4E9 #595CE9

triadic

#59A4E9 #E959A4 #A4E959

tetradic

#59A4E9 #E659E9 #E99E59 #5CE959

square

#59A4E9 #E659E9 #E99E59 #5CE959

split-complementary

#59A4E9 #E9595C #E9E659

monochromatic

#1767B0 #2386E2 #59A4E9 #8FC2F0 #C5DFF7

Accessibility & contrast

On white

2.65

#59A4E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#59A4E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59A4E9

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59A4E9	#FFFFFF	#000000	##000000
##59A4E9	1.00	2.65	7.91	7.91
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A7EC

Deuteranopia (green-blind)

#7399E8

Tritanopia (blue-blind)

#00B4BC

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #59a4e9;
/* rgb */ color: rgb(89, 164, 233);
/* oklch */ color: oklch(70.0% 0.126 248.3);

Tailwind

colors: {
  custom: {
    50: '#94bef0',
    500: '#59a4e9',
    950: '#000000',
  },
}

SCSS

$custom: #59a4e9;
$custom-light: #94bef0;
$custom-dark: #000000;

JSON

{
  "hex": "#59a4e9",
  "rgb": {
    "r": 89,
    "g": 164,
    "b": 233
  },
  "hsl": {
    "h": 208.75,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.69984,
    "c": 0.12648,
    "h": 248.3
  },
  "luminance": 0.34558
}

Semantic roles & 50–950 ramp

primary

#59A4E9

secondary

#E9CEB5

accent

#6E0DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #59A4E9

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

Preview Lab → · Contrast checker → · Palette generator →