#6CA3BC#6CA3BC

#6CA3BC is a light, moderate cyan. Relative luminance 0.330; OKLCH L 68.7% C 0.069 H 228.3°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#6CA3BC
RGB	rgb(108, 163, 188)
HSL	hsl(199, 37%, 58%)
HSV	hsv(199, 43%, 74%)
CMYK	cmyk(42.6%, 13.3%, 0%, 26.3%)
CIE-LAB	lab(64.17, -11.47, -18.55)
CIE-LCH	lch(64.17, 21.81, 238.28°)
OKLab	oklab(68.65% -0.0455 -0.0512)
OKLCH	oklch(68.65% 0.069 228.3)
XYZ	xyz(28.3555, 33.0115, 52.4449)
Luminance	0.3301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6CA3BC #BC856C

analogous

#6CBCAD #6CA3BC #6C7BBC

triadic

#6CA3BC #BC6CA3 #A3BC6C

tetradic

#6CA3BC #AD6CBC #BC856C #7BBC6C

square

#6CA3BC #AD6CBC #BC856C #7BBC6C

split-complementary

#6CA3BC #BC6C7B #BCAD6C

monochromatic

#366377 #4A86A1 #6CA3BC #96BDCF #C0D8E2

Accessibility & contrast

On white

2.76

#6CA3BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#6CA3BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CA3BC

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6CA3BC	#FFFFFF	#000000	##000000
##6CA3BC	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A1BD

Deuteranopia (green-blind)

#8A98BC

Tritanopia (blue-blind)

#4BAAAB

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #6ca3bc;
/* rgb */ color: rgb(108, 163, 188);
/* oklch */ color: oklch(68.7% 0.069 228.3);

Tailwind

colors: {
  custom: {
    50: '#9abed0',
    500: '#6ca3bc',
    950: '#000000',
  },
}

SCSS

$custom: #6ca3bc;
$custom-light: #9abed0;
$custom-dark: #000000;

JSON

{
  "hex": "#6ca3bc",
  "rgb": {
    "r": 108,
    "g": 163,
    "b": 188
  },
  "hsl": {
    "h": 198.75,
    "s": 37.383,
    "l": 58.039
  },
  "oklch": {
    "l": 0.6865,
    "c": 0.06851,
    "h": 228.3
  },
  "luminance": 0.33013
}

Semantic roles & 50–950 ramp

primary

#6CA3BC

secondary

#D2BCB2

accent

#7E5ACD

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1214

muted

#7E8182

Preview Lab

Preview with #6CA3BC

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

Preview Lab → · Contrast checker → · Palette generator →