#6BB9CC#6BB9CC

#6BB9CC is a light, moderate cyan. Relative luminance 0.422; OKLCH L 74.3% C 0.082 H 215.2°. Best body text is #000000 at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#6BB9CC
RGB	rgb(107, 185, 204)
HSL	hsl(192, 49%, 61%)
HSV	hsv(192, 48%, 80%)
CMYK	cmyk(47.5%, 9.3%, 0%, 20%)
CIE-LAB	lab(71.00, -18.98, -17.06)
CIE-LCH	lch(71.00, 25.52, 221.95°)
OKLab	oklab(74.25% -0.0666 -0.0471)
OKLCH	oklch(74.25% 0.082 215.2)
XYZ	xyz(34.3073, 42.1806, 63.4488)
Luminance	0.4218 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB9CC #CC7E6B

analogous

#6BCCAE #6BB9CC #6B88CC

triadic

#6BB9CC #CC6BB9 #B9CC6B

tetradic

#6BB9CC #AE6BCC #CC7E6B #88CC6B

square

#6BB9CC #AE6BCC #CC7E6B #88CC6B

split-complementary

#6BB9CC #CC6B88 #CCAE6B

monochromatic

#307A8C #40A2BA #6BB9CC #99CFDC #C6E4EB

Accessibility & contrast

On white

2.23

#6BB9CC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.44

#6BB9CC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB9CC

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB9CC	#FFFFFF	#000000	##000000
##6BB9CC	1.00	2.23	9.44	9.44
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.44	21.00	1.00	1.00
##000000	9.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABB4CD

Deuteranopia (green-blind)

#9CA9CC

Tritanopia (blue-blind)

#38C0BF

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #6bb9cc;
/* rgb */ color: rgb(107, 185, 204);
/* oklch */ color: oklch(74.3% 0.082 215.2);

Tailwind

colors: {
  custom: {
    50: '#9bcedb',
    500: '#6bb9cc',
    950: '#000000',
  },
}

SCSS

$custom: #6bb9cc;
$custom-light: #9bcedb;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb9cc",
  "rgb": {
    "r": 107,
    "g": 185,
    "b": 204
  },
  "hsl": {
    "h": 191.753,
    "s": 48.744,
    "l": 60.98
  },
  "oklch": {
    "l": 0.74254,
    "c": 0.08156,
    "h": 215.2
  },
  "luminance": 0.42183
}

Semantic roles & 50–950 ramp

primary

#6BB9CC

secondary

#DCBEB7

accent

#4629BC

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0F1315

muted

#7E8283

Preview Lab

Preview with #6BB9CC

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

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