#599CF0#599CF0

#599CF0 is a light, vivid cyan. Relative luminance 0.322; OKLCH L 68.6% C 0.142 H 255.0°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#599CF0
RGB	rgb(89, 156, 240)
HSL	hsl(213, 83%, 65%)
HSV	hsv(213, 63%, 94%)
CMYK	cmyk(62.9%, 35%, 0%, 5.9%)
CIE-LAB	lab(63.50, 4.19, -48.49)
CIE-LCH	lch(63.50, 48.67, 274.94°)
OKLab	oklab(68.6% -0.0368 -0.1375)
OKLCH	oklch(68.6% 0.142 255)
XYZ	xyz(31.7308, 32.1890, 86.9621)
Luminance	0.3219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CF0 #F0AD59

analogous

#59E8F0 #599CF0 #6159F0

triadic

#599CF0 #F0599C #9CF059

tetradic

#599CF0 #F059E8 #F0AD59 #59F061

square

#599CF0 #F059E8 #F0AD59 #59F061

split-complementary

#599CF0 #F06159 #E8F059

monochromatic

#115EBD #217BEB #599CF0 #91BDF5 #C9DFFA

Accessibility & contrast

On white

2.82

#599CF0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#599CF0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CF0

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CF0	#FFFFFF	#000000	##000000
##599CF0	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A2F3

Deuteranopia (green-blind)

#6393EE

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #599cf0;
/* rgb */ color: rgb(89, 156, 240);
/* oklch */ color: oklch(68.6% 0.142 255.0);

Tailwind

colors: {
  custom: {
    50: '#95b8f5',
    500: '#599cf0',
    950: '#000000',
  },
}

SCSS

$custom: #599cf0;
$custom-light: #95b8f5;
$custom-dark: #000000;

JSON

{
  "hex": "#599cf0",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 240
  },
  "hsl": {
    "h": 213.377,
    "s": 83.425,
    "l": 64.51
  },
  "oklch": {
    "l": 0.68601,
    "c": 0.14232,
    "h": 255
  },
  "luminance": 0.32192
}

Semantic roles & 50–950 ramp

primary

#599CF0

secondary

#ECD5B8

accent

#7F06E0

background

#F9FBFF

surface

#F2F6FE

border

#CCD0D6

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #599CF0

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

Preview Lab → · Contrast checker → · Palette generator →