#599BC8#599BC8

#599BC8 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.4% C 0.095 H 240.1°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#599BC8
RGB	rgb(89, 155, 200)
HSL	hsl(204, 50%, 57%)
HSV	hsv(204, 56%, 78%)
CMYK	cmyk(55.5%, 22.5%, 0%, 21.6%)
CIE-LAB	lab(61.42, -8.06, -29.55)
CIE-LCH	lch(61.42, 30.63, 254.74°)
OKLab	oklab(66.38% -0.0475 -0.0826)
OKLCH	oklch(66.38% 0.095 240.1)
XYZ	xyz(26.2627, 29.7344, 58.9877)
Luminance	0.2974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BC8 #C88659

analogous

#59C8BD #599BC8 #5964C8

triadic

#599BC8 #C8599B #9BC859

tetradic

#599BC8 #BD59C8 #C88659 #64C859

square

#599BC8 #BD59C8 #C88659 #64C859

split-complementary

#599BC8 #C85964 #C8BD59

monochromatic

#295B7D #397DAB #599BC8 #87B7D7 #B5D2E6

Accessibility & contrast

On white

3.02

#599BC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#599BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599BC8

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BC8	#FFFFFF	#000000	##000000
##599BC8	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879BCA

Deuteranopia (green-blind)

#788FC7

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599bc8;
/* rgb */ color: rgb(89, 155, 200);
/* oklch */ color: oklch(66.4% 0.095 240.1);

Tailwind

colors: {
  custom: {
    50: '#90b8d9',
    500: '#599bc8',
    950: '#000000',
  },
}

SCSS

$custom: #599bc8;
$custom-light: #90b8d9;
$custom-dark: #000000;

JSON

{
  "hex": "#599bc8",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 200
  },
  "hsl": {
    "h": 204.324,
    "s": 50.226,
    "l": 56.667
  },
  "oklch": {
    "l": 0.66381,
    "c": 0.09528,
    "h": 240.1
  },
  "luminance": 0.29737
}

Semantic roles & 50–950 ramp

primary

#599BC8

secondary

#D5BAA8

accent

#874EDA

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #599BC8

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

Preview Lab → · Contrast checker → · Palette generator →