#599FF3#599FF3

#599FF3 is a light, vivid cyan. Relative luminance 0.334; OKLCH L 69.4% C 0.143 H 254.2°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#599FF3
RGB	rgb(89, 159, 243)
HSL	hsl(213, 87%, 65%)
HSV	hsv(213, 63%, 95%)
CMYK	cmyk(63.4%, 34.6%, 0%, 4.7%)
CIE-LAB	lab(64.47, 3.45, -48.60)
CIE-LCH	lch(64.47, 48.72, 274.06°)
OKLab	oklab(69.41% -0.039 -0.1378)
OKLCH	oklch(69.41% 0.143 254.2)
XYZ	xyz(32.6898, 33.3880, 89.4984)
Luminance	0.3339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FF3 #F3AD59

analogous

#59ECF3 #599FF3 #6059F3

triadic

#599FF3 #F3599F #9FF359

tetradic

#599FF3 #F359EC #F3AD59 #59F360

square

#599FF3 #F359EC #F3AD59 #59F360

split-complementary

#599FF3 #F36059 #ECF359

monochromatic

#0E61C3 #207EEF #599FF3 #92C0F7 #CBE1FB

Accessibility & contrast

On white

2.74

#599FF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#599FF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FF3

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FF3	#FFFFFF	#000000	##000000
##599FF3	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA4F6

Deuteranopia (green-blind)

#6596F1

Tritanopia (blue-blind)

#00B2BE

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #599ff3;
/* rgb */ color: rgb(89, 159, 243);
/* oklch */ color: oklch(69.4% 0.143 254.2);

Tailwind

colors: {
  custom: {
    50: '#95bbf7',
    500: '#599ff3',
    950: '#000000',
  },
}

SCSS

$custom: #599ff3;
$custom-light: #95bbf7;
$custom-dark: #000000;

JSON

{
  "hex": "#599ff3",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 243
  },
  "hsl": {
    "h": 212.727,
    "s": 86.517,
    "l": 65.098
  },
  "oklch": {
    "l": 0.69411,
    "c": 0.14319,
    "h": 254.2
  },
  "luminance": 0.33391
}

Semantic roles & 50–950 ramp

primary

#599FF3

secondary

#EED6BA

accent

#7D02E3

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #599FF3

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

Preview Lab → · Contrast checker → · Palette generator →