#6BB3CF#6BB3CF

#6BB3CF is a light, moderate cyan. Relative luminance 0.399; OKLCH L 73.0% C 0.083 H 225.0°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#6BB3CF
RGB	rgb(107, 179, 207)
HSL	hsl(197, 51%, 62%)
HSV	hsv(197, 48%, 81%)
CMYK	cmyk(48.3%, 13.5%, 0%, 18.8%)
CIE-LAB	lab(69.38, -15.02, -21.16)
CIE-LCH	lch(69.38, 25.95, 234.64°)
OKLab	oklab(73% -0.0585 -0.0586)
OKLCH	oklch(73% 0.083 225)
XYZ	xyz(33.4418, 39.8684, 64.9525)
Luminance	0.3987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6BB3CF #CF876B

analogous

#6BCFB9 #6BB3CF #6B81CF

triadic

#6BB3CF #CF6BB3 #B3CF6B

tetradic

#6BB3CF #B96BCF #CF876B #81CF6B

square

#6BB3CF #B96BCF #CF876B #81CF6B

split-complementary

#6BB3CF #CF6B81 #CFB96B

monochromatic

#2F7591 #3E9BBF #6BB3CF #99CBDE #C7E2ED

Accessibility & contrast

On white

2.34

#6BB3CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#6BB3CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB3CF

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6BB3CF	#FFFFFF	#000000	##000000
##6BB3CF	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B0D0

Deuteranopia (green-blind)

#95A5CF

Tritanopia (blue-blind)

#37BCBC

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #6bb3cf;
/* rgb */ color: rgb(107, 179, 207);
/* oklch */ color: oklch(73.0% 0.083 225.0);

Tailwind

colors: {
  custom: {
    50: '#9bc9dd',
    500: '#6bb3cf',
    950: '#000000',
  },
}

SCSS

$custom: #6bb3cf;
$custom-light: #9bc9dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6bb3cf",
  "rgb": {
    "r": 107,
    "g": 179,
    "b": 207
  },
  "hsl": {
    "h": 196.8,
    "s": 51.02,
    "l": 61.569
  },
  "oklch": {
    "l": 0.72996,
    "c": 0.08275,
    "h": 225
  },
  "luminance": 0.39871
}

Semantic roles & 50–950 ramp

primary

#6BB3CF

secondary

#DEC3B8

accent

#5127BE

background

#F9FCFD

surface

#F2F8FB

border

#CCD1D4

text

#0F1315

muted

#7E8283

Preview Lab

Preview with #6BB3CF

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

Preview Lab → · Contrast checker → · Palette generator →