#599FE9#599FE9

#599FE9 is a light, vivid cyan. Relative luminance 0.328; OKLCH L 68.9% C 0.131 H 251.4°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#599FE9
RGB	rgb(89, 159, 233)
HSL	hsl(211, 77%, 63%)
HSV	hsv(211, 62%, 91%)
CMYK	cmyk(61.8%, 31.8%, 0%, 8.6%)
CIE-LAB	lab(64.00, 0.17, -43.86)
CIE-LCH	lch(64.00, 43.86, 270.22°)
OKLab	oklab(68.88% -0.0417 -0.1239)
OKLCH	oklch(68.88% 0.131 251.4)
XYZ	xyz(31.2206, 32.8003, 81.7608)
Luminance	0.3280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FE9 #E9A359

analogous

#59E7E9 #599FE9 #5B59E9

triadic

#599FE9 #E9599F #9FE959

tetradic

#599FE9 #E959E7 #E9A359 #59E95B

square

#599FE9 #E959E7 #E9A359 #59E95B

split-complementary

#599FE9 #E95B59 #E7E959

monochromatic

#1762B0 #2380E2 #599FE9 #8FBEF0 #C5DEF7

Accessibility & contrast

On white

2.78

#599FE9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#599FE9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FE9

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FE9	#FFFFFF	#000000	##000000
##599FE9	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA3EC

Deuteranopia (green-blind)

#6C95E8

Tritanopia (blue-blind)

#00B0B9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #599fe9;
/* rgb */ color: rgb(89, 159, 233);
/* oklch */ color: oklch(68.9% 0.131 251.4);

Tailwind

colors: {
  custom: {
    50: '#94bbf0',
    500: '#599fe9',
    950: '#000000',
  },
}

SCSS

$custom: #599fe9;
$custom-light: #94bbf0;
$custom-dark: #000000;

JSON

{
  "hex": "#599fe9",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 233
  },
  "hsl": {
    "h": 210.833,
    "s": 76.596,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68883,
    "c": 0.13075,
    "h": 251.4
  },
  "luminance": 0.32803
}

Semantic roles & 50–950 ramp

primary

#599FE9

secondary

#E9D0B5

accent

#760DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #599FE9

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

Preview Lab → · Contrast checker → · Palette generator →