#6597AA#6597AA

#6597AA is a light, moderate cyan. Relative luminance 0.278; OKLCH L 64.8% C 0.060 H 223.8°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#6597AA
RGB	rgb(101, 151, 170)
HSL	hsl(197, 29%, 53%)
HSV	hsv(197, 41%, 67%)
CMYK	cmyk(40.6%, 11.2%, 0%, 33.3%)
CIE-LAB	lab(59.71, -11.68, -15.22)
CIE-LCH	lch(59.71, 19.18, 232.49°)
OKLab	oklab(64.8% -0.0436 -0.0419)
OKLCH	oklch(64.8% 0.06 223.8)
XYZ	xyz(23.6866, 27.8007, 42.1403)
Luminance	0.2780 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597AA #AA7865

analogous

#65AA9A #6597AA #6574AA

triadic

#6597AA #AA6597 #97AA65

tetradic

#6597AA #9A65AA #AA7865 #74AA65

square

#6597AA #9A65AA #AA7865 #74AA65

split-complementary

#6597AA #AA6574 #AA9A65

monochromatic

#355460 #4B7787 #6597AA #8CB2C0 #B4CCD6

Accessibility & contrast

On white

3.20

#6597AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#6597AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6597AA

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597AA	#FFFFFF	#000000	##000000
##6597AA	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C94AB

Deuteranopia (green-blind)

#828CAA

Tritanopia (blue-blind)

#4A9D9D

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6597aa;
/* rgb */ color: rgb(101, 151, 170);
/* oklch */ color: oklch(64.8% 0.060 223.8);

Tailwind

colors: {
  custom: {
    50: '#94b5c3',
    500: '#6597aa',
    950: '#000000',
  },
}

SCSS

$custom: #6597aa;
$custom-light: #94b5c3;
$custom-dark: #000000;

JSON

{
  "hex": "#6597aa",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 170
  },
  "hsl": {
    "h": 196.522,
    "s": 28.87,
    "l": 53.137
  },
  "oklch": {
    "l": 0.64803,
    "c": 0.06046,
    "h": 223.8
  },
  "luminance": 0.27802
}

Semantic roles & 50–950 ramp

primary

#6597AA

secondary

#C4AFA7

accent

#7E63C5

background

#F9FBFB

surface

#F2F6F7

border

#CCD0D0

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #6597AA

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

Preview Lab → · Contrast checker → · Palette generator →