#599BCF#599BCF

#599BCF is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.103 H 244.0°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#599BCF
RGB	rgb(89, 155, 207)
HSL	hsl(206, 55%, 58%)
HSV	hsv(206, 57%, 81%)
CMYK	cmyk(57%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(61.71, -5.89, -33.02)
CIE-LCH	lch(61.71, 33.54, 259.89°)
OKLab	oklab(66.71% -0.0451 -0.0926)
OKLCH	oklch(66.71% 0.103 244)
XYZ	xyz(27.0995, 30.0691, 63.3952)
Luminance	0.3007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#599BCF #CF8D59

analogous

#59CFC8 #599BCF #5960CF

triadic

#599BCF #CF599B #9BCF59

tetradic

#599BCF #C859CF #CF8D59 #60CF59

square

#599BCF #C859CF #CF8D59 #60CF59

split-complementary

#599BCF #CF5960 #CFC859

monochromatic

#275C87 #357DB6 #599BCF #88B8DD #B8D4EA

Accessibility & contrast

On white

2.99

#599BCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.01

#599BCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #599BCF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##599BCF	#FFFFFF	#000000	##000000
##599BCF	1.00	2.99	7.01	7.01
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD1

Deuteranopia (green-blind)

#7590CE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #599bcf;
/* rgb */ color: rgb(89, 155, 207);
/* oklch */ color: oklch(66.7% 0.103 244.0);

Tailwind

colors: {
  custom: {
    50: '#91b8de',
    500: '#599bcf',
    950: '#000000',
  },
}

SCSS

$custom: #599bcf;
$custom-light: #91b8de;
$custom-dark: #000000;

JSON

{
  "hex": "#599bcf",
  "rgb": {
    "r": 89,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 206.441,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66706,
    "c": 0.10298,
    "h": 244
  },
  "luminance": 0.30072
}

Semantic roles & 50–950 ramp

primary

#599BCF

secondary

#D9BFAA

accent

#8B49DE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #599BCF

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

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