#599CF8#599CF8

#599CF8 is a light, vivid cyan. Relative luminance 0.327; OKLCH L 69.0% C 0.153 H 256.8°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#599CF8
RGB	rgb(89, 156, 248)
HSL	hsl(215, 92%, 66%)
HSV	hsv(215, 64%, 97%)
CMYK	cmyk(64.1%, 37.1%, 0%, 2.7%)
CIE-LAB	lab(63.90, 6.85, -52.25)
CIE-LCH	lch(63.90, 52.70, 277.46°)
OKLab	oklab(69.04% -0.0349 -0.1485)
OKLCH	oklch(69.04% 0.153 256.8)
XYZ	xyz(32.9455, 32.6749, 93.3594)
Luminance	0.3268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CF8 #F8B559

analogous

#59ECF8 #599CF8 #6559F8

triadic

#599CF8 #F8599C #9CF859

tetradic

#599CF8 #F859EC #F8B559 #59F865

square

#599CF8 #F859EC #F8B559 #59F865

split-complementary

#599CF8 #F86559 #ECF859

monochromatic

#095CCE #1E79F6 #599CF8 #94BFFA #CEE2FD

Accessibility & contrast

On white

2.79

#599CF8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#599CF8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599CF8

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CF8	#FFFFFF	#000000	##000000
##599CF8	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#73A3FC

Deuteranopia (green-blind)

#5D94F6

Tritanopia (blue-blind)

#00B1BE

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #599cf8;
/* rgb */ color: rgb(89, 156, 248);
/* oklch */ color: oklch(69.0% 0.153 256.8);

Tailwind

colors: {
  custom: {
    50: '#96b8fb',
    500: '#599cf8',
    950: '#000000',
  },
}

SCSS

$custom: #599cf8;
$custom-light: #96b8fb;
$custom-dark: #000000;

JSON

{
  "hex": "#599cf8",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 248
  },
  "hsl": {
    "h": 214.717,
    "s": 91.908,
    "l": 66.078
  },
  "oklch": {
    "l": 0.69041,
    "c": 0.15252,
    "h": 256.8
  },
  "luminance": 0.32678
}

Semantic roles & 50–950 ramp

primary

#599CF8

secondary

#F1DBBC

accent

#8500E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #599CF8

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

Preview Lab → · Contrast checker → · Palette generator →