#599CB0#599CB0

#599CB0 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.6% C 0.074 H 219.3°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#599CB0
RGB	rgb(89, 156, 176)
HSL	hsl(194, 36%, 52%)
HSV	hsv(194, 49%, 69%)
CMYK	cmyk(49.4%, 11.4%, 0%, 31%)
CIE-LAB	lab(60.81, -15.75, -17.00)
CIE-LCH	lch(60.81, 23.17, 227.18°)
OKLab	oklab(65.59% -0.0575 -0.047)
OKLCH	oklch(65.59% 0.074 219.3)
XYZ	xyz(23.8418, 29.0334, 45.4135)
Luminance	0.2903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599CB0 #B06D59

analogous

#59B099 #599CB0 #5971B0

triadic

#599CB0 #B0599C #9CB059

tetradic

#599CB0 #9959B0 #B06D59 #71B059

square

#599CB0 #9959B0 #B06D59 #71B059

split-complementary

#599CB0 #B05971 #B09959

monochromatic

#2E5561 #42798A #599CB0 #82B5C4 #ACCDD7

Accessibility & contrast

On white

3.09

#599CB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#599CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599CB0

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599CB0	#FFFFFF	#000000	##000000
##599CB0	1.00	3.09	6.81	6.81
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F98B1

Deuteranopia (green-blind)

#828EB0

Tritanopia (blue-blind)

#29A3A2

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #599cb0;
/* rgb */ color: rgb(89, 156, 176);
/* oklch */ color: oklch(65.6% 0.074 219.3);

Tailwind

colors: {
  custom: {
    50: '#8eb9c7',
    500: '#599cb0',
    950: '#000000',
  },
}

SCSS

$custom: #599cb0;
$custom-light: #8eb9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#599cb0",
  "rgb": {
    "r": 89,
    "g": 156,
    "b": 176
  },
  "hsl": {
    "h": 193.793,
    "s": 35.51,
    "l": 51.961
  },
  "oklch": {
    "l": 0.65594,
    "c": 0.07425,
    "h": 219.3
  },
  "luminance": 0.29035
}

Semantic roles & 50–950 ramp

primary

#599CB0

secondary

#C5A89F

accent

#765CCC

background

#F9FBFC

surface

#F1F6F8

border

#CBD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #599CB0

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

Preview Lab → · Contrast checker → · Palette generator →