#599EE9#599EE9

#599EE9 is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.7% C 0.132 H 252.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#599EE9
RGB	rgb(89, 158, 233)
HSL	hsl(211, 77%, 63%)
HSV	hsv(211, 62%, 91%)
CMYK	cmyk(61.8%, 32.2%, 0%, 8.6%)
CIE-LAB	lab(63.72, 0.74, -44.30)
CIE-LCH	lch(63.72, 44.30, 270.95°)
OKLab	oklab(68.66% -0.0406 -0.1252)
OKLCH	oklch(68.66% 0.132 252)
XYZ	xyz(31.0493, 32.4578, 81.7037)
Luminance	0.3246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599EE9 #E9A459

analogous

#59E6E9 #599EE9 #5C59E9

triadic

#599EE9 #E9599E #9EE959

tetradic

#599EE9 #E959E6 #E9A459 #59E95C

square

#599EE9 #E959E6 #E9A459 #59E95C

split-complementary

#599EE9 #E95C59 #E6E959

monochromatic

#1761B0 #237EE2 #599EE9 #8FBEF0 #C5DDF7

Accessibility & contrast

On white

2.80

#599EE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#599EE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599EE9

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599EE9	#FFFFFF	#000000	##000000
##599EE9	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	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: #599ee9;
/* rgb */ color: rgb(89, 158, 233);
/* oklch */ color: oklch(68.7% 0.132 252.0);

Tailwind

colors: {
  custom: {
    50: '#94baf0',
    500: '#599ee9',
    950: '#000000',
  },
}

SCSS

$custom: #599ee9;
$custom-light: #94baf0;
$custom-dark: #000000;

JSON

{
  "hex": "#599ee9",
  "rgb": {
    "r": 89,
    "g": 158,
    "b": 233
  },
  "hsl": {
    "h": 211.25,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68664,
    "c": 0.13166,
    "h": 252
  },
  "luminance": 0.32461
}

Semantic roles & 50–950 ramp

primary

#599EE9

secondary

#E9D0B5

accent

#770DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599EE9

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

Preview Lab → · Contrast checker → · Palette generator →