#6BB4DC#6BB4DC

#6BB4DC is a light, moderate cyan. Relative luminance 0.409; OKLCH L 73.8% C 0.093 H 234.0°. Best body text is #000000 at 9.19:1 contrast (WCAG AA passes).

Color values

HEX#6BB4DC
RGBrgb(107, 180, 220)
HSLhsl(201, 62%, 64%)
HSVhsv(201, 51%, 86%)
CMYKcmyk(51.4%, 18.2%, 0%, 13.7%)
CIE-LABlab(70.13, -11.85, -27.13)
CIE-LCHlch(70.13, 29.61, 246.41°)
OKLaboklab(73.75% -0.0549 -0.0755)
OKLCHoklch(73.75% 0.093 234)
XYZxyz(35.2982, 40.9327, 73.7370)
Luminance0.4094 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6BB4DC #DC936B
analogous
#6BDCCC #6BB4DC #6B7CDC
triadic
#6BB4DC #DC6BB4 #B4DC6B
tetradic
#6BB4DC #CC6BDC #DC936B #7CDC6B
square
#6BB4DC #CC6BDC #DC936B #7CDC6B
split-complementary
#6BB4DC #DC6B7C #DCCC6B
monochromatic
#2779A5 #3A9BD0 #6BB4DC #9CCDE8 #CEE6F3

Accessibility & contrast

On white

2.29
#6BB4DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.19
#6BB4DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6BB4DC
9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6BB4DC#FFFFFF#000000##000000
##6BB4DC1.002.299.199.19
#FFFFFF2.291.0021.0021.00
#0000009.1921.001.001.00
##0000009.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1B2DE
Deuteranopia (green-blind)
#91A6DB
Tritanopia (blue-blind)
#28BFC1
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #6bb4dc;
/* rgb */ color: rgb(107, 180, 220);
/* oklch */ color: oklch(73.8% 0.093 234.0);
Tailwind
colors: {
  custom: {
    50: '#9ccae7',
    500: '#6bb4dc',
    950: '#000000',
  },
}
SCSS
$custom: #6bb4dc;
$custom-light: #9ccae7;
$custom-dark: #000000;
JSON
{
  "hex": "#6bb4dc",
  "rgb": {
    "r": 107,
    "g": 180,
    "b": 220
  },
  "hsl": {
    "h": 201.239,
    "s": 61.749,
    "l": 64.118
  },
  "oklch": {
    "l": 0.7375,
    "c": 0.09331,
    "h": 234
  },
  "luminance": 0.40936
}

Semantic roles & 50–950 ramp

primary
#6BB4DC
secondary
#E5CCBE
accent
#591CC9
background
#FAFCFE
surface
#F3F8FC
border
#CDD1D5
text
#0F1316
muted
#7F8284

Preview Lab

Preview with #6BB4DC

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

Preview Lab → · Contrast checker → · Palette generator →

#6BB4DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva