#6B99CB#6B99CB

#6B99CB is a light, moderate cyan. Relative luminance 0.302; OKLCH L 67.0% C 0.090 H 251.3°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX#6B99CB
RGBrgb(107, 153, 203)
HSLhsl(211, 48%, 61%)
HSVhsv(211, 47%, 80%)
CMYKcmyk(47.3%, 24.6%, 0%, 20.4%)
CIE-LABlab(61.84, -1.92, -30.51)
CIE-LCHlch(61.84, 30.57, 266.39°)
OKLaboklab(66.99% -0.0289 -0.0851)
OKLCHoklch(66.99% 0.09 251.3)
XYZxyz(28.2305, 30.2181, 60.8334)
Luminance0.3022 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B99CB #CB9D6B
analogous
#6BC9CB #6B99CB #6D6BCB
triadic
#6B99CB #CB6B99 #99CB6B
tetradic
#6B99CB #CB6BC9 #CB9D6B #6BCB6D
square
#6B99CB #CB6BC9 #CB9D6B #6BCB6D
split-complementary
#6B99CB #CB6D6B #C9CB6B
monochromatic
#315C8B #417AB8 #6B99CB #98B8DB #C6D7EB

Accessibility & contrast

On white

2.98
#6B99CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.04
#6B99CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6B99CB
7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B99CB#FFFFFF#000000##000000
##6B99CB1.002.987.047.04
#FFFFFF2.981.0021.0021.00
#0000007.0421.001.001.00
##0000007.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#859BCD
Deuteranopia (green-blind)
#7991CA
Tritanopia (blue-blind)
#41A4AA
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #6b99cb;
/* rgb */ color: rgb(107, 153, 203);
/* oklch */ color: oklch(67.0% 0.090 251.3);
Tailwind
colors: {
  custom: {
    50: '#9ab6db',
    500: '#6b99cb',
    950: '#000000',
  },
}
SCSS
$custom: #6b99cb;
$custom-light: #9ab6db;
$custom-dark: #000000;
JSON
{
  "hex": "#6b99cb",
  "rgb": {
    "r": 107,
    "g": 153,
    "b": 203
  },
  "hsl": {
    "h": 211.25,
    "s": 48,
    "l": 60.784
  },
  "oklch": {
    "l": 0.66985,
    "c": 0.08991,
    "h": 251.3
  },
  "luminance": 0.3022
}

Semantic roles & 50–950 ramp

primary
#6B99CB
secondary
#DBCAB7
accent
#762ABB
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #6B99CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6B99CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva