#599FD3#599FD3

#599FD3 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.8% C 0.105 H 242.6°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#599FD3
RGB	rgb(89, 159, 211)
HSL	hsl(206, 58%, 59%)
HSV	hsv(206, 58%, 83%)
CMYK	cmyk(57.8%, 24.6%, 0%, 17.3%)
CIE-LAB	lab(63.03, -6.87, -33.20)
CIE-LCH	lch(63.03, 33.91, 258.30°)
OKLab	oklab(67.8% -0.0483 -0.0931)
OKLCH	oklch(67.8% 0.105 242.6)
XYZ	xyz(28.2715, 31.6207, 66.2289)
Luminance	0.3162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599FD3 #D38D59

analogous

#59D3CA #599FD3 #5962D3

triadic

#599FD3 #D3599F #9FD359

tetradic

#599FD3 #CA59D3 #D38D59 #62D359

square

#599FD3 #CA59D3 #D38D59 #62D359

split-complementary

#599FD3 #D35962 #D3CA59

monochromatic

#25608C #3282BD #599FD3 #89BBE0 #BAD7ED

Accessibility & contrast

On white

2.87

#599FD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#599FD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599FD3

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599FD3	#FFFFFF	#000000	##000000
##599FD3	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889FD5

Deuteranopia (green-blind)

#7893D2

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #599fd3;
/* rgb */ color: rgb(89, 159, 211);
/* oklch */ color: oklch(67.8% 0.105 242.6);

Tailwind

colors: {
  custom: {
    50: '#91bbe0',
    500: '#599fd3',
    950: '#000000',
  },
}

SCSS

$custom: #599fd3;
$custom-light: #91bbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#599fd3",
  "rgb": {
    "r": 89,
    "g": 159,
    "b": 211
  },
  "hsl": {
    "h": 205.574,
    "s": 58.095,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67799,
    "c": 0.10485,
    "h": 242.6
  },
  "luminance": 0.31623
}

Semantic roles & 50–950 ramp

primary

#599FD3

secondary

#DCC0AC

accent

#8846E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #599FD3

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

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