#6C99BE#6C99BE

#6C99BE is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.5% C 0.074 H 244.0°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#6C99BE
RGB	rgb(108, 153, 190)
HSL	hsl(207, 39%, 58%)
HSV	hsv(207, 43%, 75%)
CMYK	cmyk(43.2%, 19.5%, 0%, 25.5%)
CIE-LAB	lab(61.38, -5.40, -23.93)
CIE-LCH	lch(61.38, 24.53, 257.27°)
OKLab	oklab(66.47% -0.0323 -0.0663)
OKLCH	oklch(66.47% 0.074 244)
XYZ	xyz(26.8667, 29.6866, 53.0196)
Luminance	0.2969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C99BE #BE916C

analogous

#6CBEBA #6C99BE #6C70BE

triadic

#6C99BE #BE6C99 #99BE6C

tetradic

#6C99BE #BA6CBE #BE916C #70BE6C

square

#6C99BE #BA6CBE #BE916C #70BE6C

split-complementary

#6C99BE #BE6C70 #BEBA6C

monochromatic

#365B7A #497BA4 #6C99BE #96B6D1 #C1D4E4

Accessibility & contrast

On white

3.03

#6C99BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#6C99BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C99BE

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C99BE	#FFFFFF	#000000	##000000
##6C99BE	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A99C0

Deuteranopia (green-blind)

#7F90BD

Tritanopia (blue-blind)

#4CA2A5

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #6c99be;
/* rgb */ color: rgb(108, 153, 190);
/* oklch */ color: oklch(66.5% 0.074 244.0);

Tailwind

colors: {
  custom: {
    50: '#9ab7d1',
    500: '#6c99be',
    950: '#000000',
  },
}

SCSS

$custom: #6c99be;
$custom-light: #9ab7d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6c99be",
  "rgb": {
    "r": 108,
    "g": 153,
    "b": 190
  },
  "hsl": {
    "h": 207.073,
    "s": 38.679,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66468,
    "c": 0.07379,
    "h": 244
  },
  "luminance": 0.29688
}

Semantic roles & 50–950 ramp

primary

#6C99BE

secondary

#D3C1B3

accent

#8E59CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #6C99BE

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

Preview Lab → · Contrast checker → · Palette generator →