#6597BB#6597BB

#6597BB is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.5% C 0.076 H 240.7°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#6597BB
RGB	rgb(101, 151, 187)
HSL	hsl(205, 39%, 56%)
HSV	hsv(205, 46%, 73%)
CMYK	cmyk(46%, 19.3%, 0%, 26.7%)
CIE-LAB	lab(60.33, -6.93, -23.89)
CIE-LCH	lch(60.33, 24.88, 253.83°)
OKLab	oklab(65.5% -0.0372 -0.0663)
OKLCH	oklch(65.5% 0.076 240.7)
XYZ	xyz(25.4000, 28.4860, 51.1640)
Luminance	0.2849 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6597BB #BB8965

analogous

#65BBB4 #6597BB #656CBB

triadic

#6597BB #BB6597 #97BB65

tetradic

#6597BB #B465BB #BB8965 #6CBB65

square

#6597BB #B465BB #BB8965 #6CBB65

split-complementary

#6597BB #BB656C #BBB465

monochromatic

#335873 #45799D #6597BB #8FB4CE #BAD0E0

Accessibility & contrast

On white

3.14

#6597BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#6597BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6597BB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6597BB	#FFFFFF	#000000	##000000
##6597BB	1.00	3.14	6.70	6.70
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8797BD

Deuteranopia (green-blind)

#7C8DBA

Tritanopia (blue-blind)

#40A0A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #6597bb;
/* rgb */ color: rgb(101, 151, 187);
/* oklch */ color: oklch(65.5% 0.076 240.7);

Tailwind

colors: {
  custom: {
    50: '#95b5cf',
    500: '#6597bb',
    950: '#000000',
  },
}

SCSS

$custom: #6597bb;
$custom-light: #95b5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6597bb",
  "rgb": {
    "r": 101,
    "g": 151,
    "b": 187
  },
  "hsl": {
    "h": 205.116,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65496,
    "c": 0.07606,
    "h": 240.7
  },
  "luminance": 0.28488
}

Semantic roles & 50–950 ramp

primary

#6597BB

secondary

#D0BBAC

accent

#8A59CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #6597BB

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

Preview Lab → · Contrast checker → · Palette generator →