#6BBBDD#6BBBDD

#6BBBDD is a light, moderate cyan. Relative luminance 0.439; OKLCH L 75.4% C 0.092 H 227.5°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#6BBBDD
RGB	rgb(107, 187, 221)
HSL	hsl(198, 63%, 64%)
HSV	hsv(198, 52%, 87%)
CMYK	cmyk(51.6%, 15.4%, 0%, 13.3%)
CIE-LAB	lab(72.15, -15.27, -24.58)
CIE-LCH	lch(72.15, 28.94, 238.15°)
OKLab	oklab(75.37% -0.0625 -0.0682)
OKLCH	oklch(75.37% 0.092 227.5)
XYZ	xyz(36.8800, 43.8838, 74.9195)
Luminance	0.4389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BBBDD #DD8D6B

analogous

#6BDDC6 #6BBBDD #6B82DD

triadic

#6BBBDD #DD6BBB #BBDD6B

tetradic

#6BBBDD #C66BDD #DD8D6B #82DD6B

square

#6BBBDD #C66BDD #DD8D6B #82DD6B

split-complementary

#6BBBDD #DD6B82 #DDC66B

monochromatic

#2681A7 #39A4D2 #6BBBDD #9DD2E8 #CFE9F4

Accessibility & contrast

On white

2.15

#6BBBDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#6BBBDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BBBDD

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BBBDD	#FFFFFF	#000000	##000000
##6BBBDD	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B8DF

Deuteranopia (green-blind)

#99ABDD

Tritanopia (blue-blind)

#23C5C6

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #6bbbdd;
/* rgb */ color: rgb(107, 187, 221);
/* oklch */ color: oklch(75.4% 0.092 227.5);

Tailwind

colors: {
  custom: {
    50: '#9dcfe7',
    500: '#6bbbdd',
    950: '#000000',
  },
}

SCSS

$custom: #6bbbdd;
$custom-light: #9dcfe7;
$custom-dark: #000000;

JSON

{
  "hex": "#6bbbdd",
  "rgb": {
    "r": 107,
    "g": 187,
    "b": 221
  },
  "hsl": {
    "h": 197.895,
    "s": 62.637,
    "l": 64.314
  },
  "oklch": {
    "l": 0.75369,
    "c": 0.09249,
    "h": 227.5
  },
  "luminance": 0.43887
}

Semantic roles & 50–950 ramp

primary

#6BBBDD

secondary

#E6CABE

accent

#4F1BCA

background

#FAFCFE

surface

#F3F9FC

border

#CDD2D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #6BBBDD

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

Preview Lab → · Contrast checker → · Palette generator →