#599BD3#599BD3

#599BD3 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.9% C 0.108 H 245.9°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#599BD3
RGB	rgb(89, 155, 211)
HSL	hsl(208, 58%, 59%)
HSV	hsv(208, 58%, 83%)
CMYK	cmyk(57.8%, 26.5%, 0%, 17.3%)
CIE-LAB	lab(61.88, -4.63, -34.98)
CIE-LCH	lch(61.88, 35.29, 262.46°)
OKLab	oklab(66.9% -0.0439 -0.0982)
OKLCH	oklch(66.9% 0.108 245.9)
XYZ	xyz(27.5947, 30.2672, 66.0033)
Luminance	0.3027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BD3 #D39159

analogous

#59D3CE #599BD3 #595ED3

triadic

#599BD3 #D3599B #9BD359

tetradic

#599BD3 #CE59D3 #D39159 #5ED359

square

#599BD3 #CE59D3 #D39159 #5ED359

split-complementary

#599BD3 #D3595E #D3CE59

monochromatic

#255D8C #327DBD #599BD3 #89B8E0 #BAD5ED

Accessibility & contrast

On white

2.98

#599BD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#599BD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BD3

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BD3	#FFFFFF	#000000	##000000
##599BD3	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839CD6

Deuteranopia (green-blind)

#7390D2

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #599bd3;
/* rgb */ color: rgb(89, 155, 211);
/* oklch */ color: oklch(66.9% 0.108 245.9);

Tailwind

colors: {
  custom: {
    50: '#91b8e0',
    500: '#599bd3',
    950: '#000000',
  },
}

SCSS

$custom: #599bd3;
$custom-light: #91b8e0;
$custom-dark: #000000;

JSON

{
  "hex": "#599bd3",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 211
  },
  "hsl": {
    "h": 207.541,
    "s": 58.095,
    "l": 58.824
  },
  "oklch": {
    "l": 0.66896,
    "c": 0.10759,
    "h": 245.9
  },
  "luminance": 0.3027
}

Semantic roles & 50–950 ramp

primary

#599BD3

secondary

#DCC2AC

accent

#8E46E1

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #599BD3

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

Preview Lab → · Contrast checker → · Palette generator →