#6599A4#6599A4

#6599A4 is a light, muted cyan. Relative luminance 0.282; OKLCH L 65.0% C 0.058 H 212.4°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#6599A4
RGB	rgb(101, 153, 164)
HSL	hsl(190, 26%, 52%)
HSV	hsv(190, 38%, 64%)
CMYK	cmyk(38.4%, 6.7%, 0%, 35.7%)
CIE-LAB	lab(60.09, -14.37, -11.24)
CIE-LCH	lch(60.09, 18.24, 218.03°)
OKLab	oklab(65.04% -0.0486 -0.0308)
OKLCH	oklch(65.04% 0.058 212.4)
XYZ	xyz(23.4566, 28.2280, 39.3273)
Luminance	0.2823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6599A4 #A47065

analogous

#65A490 #6599A4 #657AA4

triadic

#6599A4 #A46599 #99A465

tetradic

#6599A4 #9065A4 #A47065 #7AA465

square

#6599A4 #9065A4 #A47065 #7AA465

split-complementary

#6599A4 #A4657A #A49065

monochromatic

#35535A #4C7780 #6599A4 #8BB2BB #B2CCD1

Accessibility & contrast

On white

3.16

#6599A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#6599A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6599A4

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6599A4	#FFFFFF	#000000	##000000
##6599A4	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9095A5

Deuteranopia (green-blind)

#868DA4

Tritanopia (blue-blind)

#4C9E9C

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6599a4;
/* rgb */ color: rgb(101, 153, 164);
/* oklch */ color: oklch(65.0% 0.058 212.4);

Tailwind

colors: {
  custom: {
    50: '#94b7bf',
    500: '#6599a4',
    950: '#000000',
  },
}

SCSS

$custom: #6599a4;
$custom-light: #94b7bf;
$custom-dark: #000000;

JSON

{
  "hex": "#6599a4",
  "rgb": {
    "r": 101,
    "g": 153,
    "b": 164
  },
  "hsl": {
    "h": 190.476,
    "s": 25.714,
    "l": 51.961
  },
  "oklch": {
    "l": 0.65043,
    "c": 0.05753,
    "h": 212.4
  },
  "luminance": 0.2823
}

Semantic roles & 50–950 ramp

primary

#6599A4

secondary

#C0A9A5

accent

#7666C2

background

#F9FBFB

surface

#F2F6F6

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #6599A4

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

Preview Lab → · Contrast checker → · Palette generator →