#6598BB#6598BB

#6598BB is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.7% C 0.076 H 239.4°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#6598BB
RGB	rgb(101, 152, 187)
HSL	hsl(204, 39%, 56%)
HSV	hsv(204, 46%, 73%)
CMYK	cmyk(46%, 18.7%, 0%, 26.7%)
CIE-LAB	lab(60.61, -7.49, -23.45)
CIE-LCH	lch(60.61, 24.62, 252.29°)
OKLab	oklab(65.72% -0.0385 -0.0651)
OKLCH	oklch(65.72% 0.076 239.4)
XYZ	xyz(25.5616, 28.8092, 51.2178)
Luminance	0.2881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6598BB #BB8865

analogous

#65BBB3 #6598BB #656DBB

triadic

#6598BB #BB6598 #98BB65

tetradic

#6598BB #B365BB #BB8865 #6DBB65

square

#6598BB #B365BB #BB8865 #6DBB65

split-complementary

#6598BB #BB656D #BBB365

monochromatic

#335973 #457A9D #6598BB #8FB4CE #BAD1E0

Accessibility & contrast

On white

3.11

#6598BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#6598BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6598BB

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6598BB	#FFFFFF	#000000	##000000
##6598BB	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8997BD

Deuteranopia (green-blind)

#7D8EBA

Tritanopia (blue-blind)

#3FA1A3

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #6598bb;
/* rgb */ color: rgb(101, 152, 187);
/* oklch */ color: oklch(65.7% 0.076 239.4);

Tailwind

colors: {
  custom: {
    50: '#95b6cf',
    500: '#6598bb',
    950: '#000000',
  },
}

SCSS

$custom: #6598bb;
$custom-light: #95b6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6598bb",
  "rgb": {
    "r": 101,
    "g": 152,
    "b": 187
  },
  "hsl": {
    "h": 204.419,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65724,
    "c": 0.07558,
    "h": 239.4
  },
  "luminance": 0.28811
}

Semantic roles & 50–950 ramp

primary

#6598BB

secondary

#D0BBAC

accent

#8959CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #6598BB

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

Preview Lab → · Contrast checker → · Palette generator →