#599FF4#599FF4

#599FF4 is a light, vivid cyan. Relative luminance 0.335; OKLCH L 69.5% C 0.144 H 254.4°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#599FF4
RGB	rgb(89, 159, 244)
HSL	hsl(213, 88%, 65%)
HSV	hsv(213, 64%, 96%)
CMYK	cmyk(63.5%, 34.8%, 0%, 4.3%)
CIE-LAB	lab(64.52, 3.78, -49.07)
CIE-LCH	lch(64.52, 49.22, 274.40°)
OKLab	oklab(69.46% -0.0388 -0.1391)
OKLCH	oklch(69.46% 0.144 254.4)
XYZ	xyz(32.8412, 33.4486, 90.2959)
Luminance	0.3345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FF4 #F4AE59

analogous

#59EDF4 #599FF4 #6059F4

triadic

#599FF4 #F4599F #9FF459

tetradic

#599FF4 #F459ED #F4AE59 #59F460

square

#599FF4 #F459ED #F4AE59 #59F460

split-complementary

#599FF4 #F46059 #EDF459

monochromatic

#0D60C6 #207EF0 #599FF4 #92C0F8 #CCE1FC

Accessibility & contrast

On white

2.73

#599FF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#599FF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FF4

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FF4	#FFFFFF	#000000	##000000
##599FF4	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA5F8

Deuteranopia (green-blind)

#6596F2

Tritanopia (blue-blind)

#00B3BE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #599ff4;
/* rgb */ color: rgb(89, 159, 244);
/* oklch */ color: oklch(69.5% 0.144 254.4);

Tailwind

colors: {
  custom: {
    50: '#95bbf8',
    500: '#599ff4',
    950: '#000000',
  },
}

SCSS

$custom: #599ff4;
$custom-light: #95bbf8;
$custom-dark: #000000;

JSON

{
  "hex": "#599ff4",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 244
  },
  "hsl": {
    "h": 212.903,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69464,
    "c": 0.14444,
    "h": 254.4
  },
  "luminance": 0.33452
}

Semantic roles & 50–950 ramp

primary

#599FF4

secondary

#EFD7BA

accent

#7E01E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1117

muted

#7E8085

Preview Lab

Preview with #599FF4

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

Preview Lab → · Contrast checker → · Palette generator →