#6BBBCC#6BBBCC

#6BBBCC is a light, moderate cyan. Relative luminance 0.430; OKLCH L 74.7% C 0.082 H 212.9°. Best body text is #000000 at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#6BBBCC
RGB	rgb(107, 187, 204)
HSL	hsl(191, 49%, 61%)
HSV	hsv(191, 48%, 80%)
CMYK	cmyk(47.5%, 8.3%, 0%, 20%)
CIE-LAB	lab(71.57, -20.01, -16.19)
CIE-LCH	lch(71.57, 25.74, 218.98°)
OKLab	oklab(74.71% -0.0689 -0.0446)
OKLCH	oklch(74.71% 0.082 212.9)
XYZ	xyz(34.7287, 43.0233, 63.5893)
Luminance	0.4303 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BBBCC #CC7C6B

analogous

#6BCCAC #6BBBCC #6B8ACC

triadic

#6BBBCC #CC6BBB #BBCC6B

tetradic

#6BBBCC #AC6BCC #CC7C6B #8ACC6B

square

#6BBBCC #AC6BCC #CC7C6B #8ACC6B

split-complementary

#6BBBCC #CC6B8A #CCAC6B

monochromatic

#307C8C #40A4BA #6BBBCC #99D0DC #C6E5EB

Accessibility & contrast

On white

2.19

#6BBBCC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.61

#6BBBCC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBBCC

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BBBCC	#FFFFFF	#000000	##000000
##6BBBCC	1.00	2.19	9.61	9.61
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.61	21.00	1.00	1.00
##000000	9.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEB6CD

Deuteranopia (green-blind)

#9EAACC

Tritanopia (blue-blind)

#37C2C0

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #6bbbcc;
/* rgb */ color: rgb(107, 187, 204);
/* oklch */ color: oklch(74.7% 0.082 212.9);

Tailwind

colors: {
  custom: {
    50: '#9bcfdb',
    500: '#6bbbcc',
    950: '#000000',
  },
}

SCSS

$custom: #6bbbcc;
$custom-light: #9bcfdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6bbbcc",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 204
  },
  "hsl": {
    "h": 190.515,
    "s": 48.744,
    "l": 60.98
  },
  "oklch": {
    "l": 0.74714,
    "c": 0.08213,
    "h": 212.9
  },
  "luminance": 0.43026
}

Semantic roles & 50–950 ramp

primary

#6BBBCC

secondary

#DCBEB7

accent

#4329BC

background

#F9FCFD

surface

#F2F9FB

border

#CCD2D4

text

#0F1415

muted

#7E8283

Preview Lab

Preview with #6BBBCC

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

Preview Lab → · Contrast checker → · Palette generator →