#6C81BB#6C81BB

#6C81BB is a mid, moderate blue. Relative luminance 0.225; OKLCH L 61.1% C 0.092 H 268.4°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#6C81BB
RGB	rgb(108, 129, 187)
HSL	hsl(224, 37%, 58%)
HSV	hsv(224, 42%, 73%)
CMYK	cmyk(42.2%, 31%, 0%, 26.7%)
CIE-LAB	lab(54.53, 7.59, -32.83)
CIE-LCH	lch(54.53, 33.70, 283.01°)
OKLab	oklab(61.06% -0.0026 -0.0919)
OKLCH	oklch(61.06% 0.092 268.4)
XYZ	xyz(23.0015, 22.4753, 50.1303)
Luminance	0.2248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C81BB #BBA66C

analogous

#6CA8BB #6C81BB #7F6CBB

triadic

#6C81BB #BB6C81 #81BB6C

tetradic

#6C81BB #BB6CA8 #BBA66C #6CBB7F

square

#6C81BB #BB6CA8 #BBA66C #6CBB7F

split-complementary

#6C81BB #BB7F6C #A8BB6C

monochromatic

#374776 #4A61A0 #6C81BB #96A5CE #C0C9E2

Accessibility & contrast

On white

3.82

#6C81BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#6C81BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C81BB

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C81BB	#FFFFFF	#000000	##000000
##6C81BB	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BD

Deuteranopia (green-blind)

#657FBA

Tritanopia (blue-blind)

#518D96

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6c81bb;
/* rgb */ color: rgb(108, 129, 187);
/* oklch */ color: oklch(61.1% 0.092 268.4);

Tailwind

colors: {
  custom: {
    50: '#99a5cf',
    500: '#6c81bb',
    950: '#000000',
  },
}

SCSS

$custom: #6c81bb;
$custom-light: #99a5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6c81bb",
  "rgb": {
    "r": 108,
    "g": 129,
    "b": 187
  },
  "hsl": {
    "h": 224.051,
    "s": 36.744,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61059,
    "c": 0.0919,
    "h": 268.4
  },
  "luminance": 0.22477
}

Semantic roles & 50–950 ramp

primary

#6C81BB

secondary

#D1C9B2

accent

#AF5BCD

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #6C81BB

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

Preview Lab → · Contrast checker → · Palette generator →