#589EE9#589EE9

#589EE9 is a light, vivid cyan. Relative luminance 0.324; OKLCH L 68.6% C 0.132 H 251.7°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#589EE9
RGB	rgb(88, 158, 233)
HSL	hsl(211, 77%, 63%)
HSV	hsv(211, 62%, 91%)
CMYK	cmyk(62.2%, 32.2%, 0%, 8.6%)
CIE-LAB	lab(63.68, 0.56, -44.36)
CIE-LCH	lch(63.68, 44.37, 270.72°)
OKLab	oklab(68.62% -0.0414 -0.1254)
OKLCH	oklch(68.62% 0.132 251.7)
XYZ	xyz(30.9540, 32.4087, 81.6992)
Luminance	0.3241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#589EE9 #E9A358

analogous

#58E7E9 #589EE9 #5A58E9

triadic

#589EE9 #E9589E #9EE958

tetradic

#589EE9 #E958E7 #E9A358 #58E95A

square

#589EE9 #E958E7 #E9A358 #58E95A

split-complementary

#589EE9 #E95A58 #E7E958

monochromatic

#1761AF #227FE2 #589EE9 #8EBDF0 #C4DDF7

Accessibility & contrast

On white

2.81

#589EE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#589EE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #589EE9

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##589EE9	#FFFFFF	#000000	##000000
##589EE9	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA2EC

Deuteranopia (green-blind)

#6A94E7

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #589ee9;
/* rgb */ color: rgb(88, 158, 233);
/* oklch */ color: oklch(68.6% 0.132 251.7);

Tailwind

colors: {
  custom: {
    50: '#93baf0',
    500: '#589ee9',
    950: '#000000',
  },
}

SCSS

$custom: #589ee9;
$custom-light: #93baf0;
$custom-dark: #000000;

JSON

{
  "hex": "#589ee9",
  "rgb": {
    "r": 88,
    "g": 158,
    "b": 233
  },
  "hsl": {
    "h": 211.034,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.68621,
    "c": 0.13208,
    "h": 251.7
  },
  "luminance": 0.32412
}

Semantic roles & 50–950 ramp

primary

#589EE9

secondary

#E8CFB4

accent

#760DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #589EE9

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

Preview Lab → · Contrast checker → · Palette generator →