#6B91C5#6B91C5

#6B91C5 is a light, moderate cyan. Relative luminance 0.274; OKLCH L 64.9% C 0.089 H 256.4°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX#6B91C5
RGBrgb(107, 145, 197)
HSLhsl(215, 44%, 60%)
HSVhsv(215, 46%, 77%)
CMYKcmyk(45.7%, 26.4%, 0%, 22.7%)
CIE-LABlab(59.35, 0.89, -31.01)
CIE-LCHlch(59.35, 31.02, 271.64°)
OKLaboklab(64.95% -0.0209 -0.0866)
OKLCHoklch(64.95% 0.089 256.4)
XYZxyz(26.2635, 27.4061, 56.7185)
Luminance0.2741 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B91C5 #C59F6B
analogous
#6BBEC5 #6B91C5 #726BC5
triadic
#6B91C5 #C56B91 #91C56B
tetradic
#6B91C5 #C56BBE #C59F6B #6BC572
square
#6B91C5 #C56BBE #C59F6B #6BC572
split-complementary
#6B91C5 #C5726B #BEC56B
monochromatic
#335582 #4471AE #6B91C5 #97B2D6 #C3D2E7

Accessibility & contrast

On white

3.24
#6B91C5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.48
#6B91C5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B91C5
6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B91C5#FFFFFF#000000##000000
##6B91C51.003.246.486.48
#FFFFFF3.241.0021.0021.00
#0000006.4821.001.001.00
##0000006.4821.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D94C7
Deuteranopia (green-blind)
#738BC4
Tritanopia (blue-blind)
#479CA3
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #6b91c5;
/* rgb */ color: rgb(107, 145, 197);
/* oklch */ color: oklch(64.9% 0.089 256.4);
Tailwind
colors: {
  custom: {
    50: '#99b1d6',
    500: '#6b91c5',
    950: '#000000',
  },
}
SCSS
$custom: #6b91c5;
$custom-light: #99b1d6;
$custom-dark: #000000;
JSON
{
  "hex": "#6b91c5",
  "rgb": {
    "r": 107,
    "g": 145,
    "b": 197
  },
  "hsl": {
    "h": 214.667,
    "s": 43.689,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64946,
    "c": 0.08909,
    "h": 256.4
  },
  "luminance": 0.27408
}

Semantic roles & 50–950 ramp

primary
#6B91C5
secondary
#D7C9B4
accent
#9E54D3
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0E1014
muted
#7E7F83

Preview Lab

Preview with #6B91C5

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

Preview Lab → · Contrast checker → · Palette generator →

#6B91C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva