#599BC7#599BC7

#599BC7 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.3% C 0.094 H 239.5°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#599BC7
RGB	rgb(89, 155, 199)
HSL	hsl(204, 50%, 56%)
HSV	hsv(204, 55%, 78%)
CMYK	cmyk(55.3%, 22.1%, 0%, 22%)
CIE-LAB	lab(61.38, -8.37, -29.05)
CIE-LCH	lch(61.38, 30.23, 253.93°)
OKLab	oklab(66.34% -0.0478 -0.0812)
OKLCH	oklch(66.34% 0.094 239.5)
XYZ	xyz(26.1462, 29.6878, 58.3742)
Luminance	0.2969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BC7 #C78559

analogous

#59C7BC #599BC7 #5964C7

triadic

#599BC7 #C7599B #9BC759

tetradic

#599BC7 #BC59C7 #C78559 #64C759

square

#599BC7 #BC59C7 #C78559 #64C759

split-complementary

#599BC7 #C75964 #C7BC59

monochromatic

#2A5B7C #397DAA #599BC7 #87B7D6 #B5D2E6

Accessibility & contrast

On white

3.03

#599BC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#599BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #599BC7

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BC7	#FFFFFF	#000000	##000000
##599BC7	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879BC9

Deuteranopia (green-blind)

#788FC6

Tritanopia (blue-blind)

#00A6AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #599bc7;
/* rgb */ color: rgb(89, 155, 199);
/* oklch */ color: oklch(66.3% 0.094 239.5);

Tailwind

colors: {
  custom: {
    50: '#90b8d8',
    500: '#599bc7',
    950: '#000000',
  },
}

SCSS

$custom: #599bc7;
$custom-light: #90b8d8;
$custom-dark: #000000;

JSON

{
  "hex": "#599bc7",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 199
  },
  "hsl": {
    "h": 204,
    "s": 49.55,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66336,
    "c": 0.09422,
    "h": 239.5
  },
  "luminance": 0.2969
}

Semantic roles & 50–950 ramp

primary

#599BC7

secondary

#D4B9A7

accent

#864FD9

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #599BC7

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

Preview Lab → · Contrast checker → · Palette generator →