#599DD1#599DD1

#599DD1 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.3% C 0.104 H 243.3°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#599DD1
RGB	rgb(89, 157, 209)
HSL	hsl(206, 57%, 58%)
HSV	hsv(206, 57%, 82%)
CMYK	cmyk(57.4%, 24.9%, 0%, 18%)
CIE-LAB	lab(62.37, -6.38, -33.11)
CIE-LCH	lch(62.37, 33.72, 259.09°)
OKLab	oklab(67.25% -0.0467 -0.0928)
OKLCH	oklch(67.25% 0.104 243.3)
XYZ	xyz(27.6812, 30.8388, 64.8030)
Luminance	0.3084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599DD1 #D18D59

analogous

#59D1C9 #599DD1 #5961D1

triadic

#599DD1 #D1599D #9DD159

tetradic

#599DD1 #C959D1 #D18D59 #61D159

square

#599DD1 #C959D1 #D18D59 #61D159

split-complementary

#599DD1 #D15961 #D1C959

monochromatic

#265E89 #337FB9 #599DD1 #89B9DE #B9D6EC

Accessibility & contrast

On white

2.93

#599DD1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#599DD1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599DD1

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599DD1	#FFFFFF	#000000	##000000
##599DD1	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ED3

Deuteranopia (green-blind)

#7691D0

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #599dd1;
/* rgb */ color: rgb(89, 157, 209);
/* oklch */ color: oklch(67.3% 0.104 243.3);

Tailwind

colors: {
  custom: {
    50: '#91b9df',
    500: '#599dd1',
    950: '#000000',
  },
}

SCSS

$custom: #599dd1;
$custom-light: #91b9df;
$custom-dark: #000000;

JSON

{
  "hex": "#599dd1",
  "rgb": {
    "r": 89,
    "g": 157,
    "b": 209
  },
  "hsl": {
    "h": 206,
    "s": 56.604,
    "l": 58.431
  },
  "oklch": {
    "l": 0.67253,
    "c": 0.10391,
    "h": 243.3
  },
  "luminance": 0.30841
}

Semantic roles & 50–950 ramp

primary

#599DD1

secondary

#DBC0AB

accent

#8A48E0

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599DD1

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

Preview Lab → · Contrast checker → · Palette generator →