#6B81BA#6B81BA

#6B81BA is a mid, moderate blue. Relative luminance 0.224; OKLCH L 60.9% C 0.091 H 267.5°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6B81BA
RGB	rgb(107, 129, 186)
HSL	hsl(223, 36%, 57%)
HSV	hsv(223, 42%, 73%)
CMYK	cmyk(42.5%, 30.6%, 0%, 27.1%)
CIE-LAB	lab(54.42, 7.03, -32.44)
CIE-LCH	lch(54.42, 33.19, 282.22°)
OKLab	oklab(60.94% -0.0039 -0.0907)
OKLCH	oklch(60.94% 0.091 267.5)
XYZ	xyz(22.7738, 22.3703, 49.5628)
Luminance	0.2237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B81BA #BAA46B

analogous

#6BA9BA #6B81BA #7C6BBA

triadic

#6B81BA #BA6B81 #81BA6B

tetradic

#6B81BA #BA6BA9 #BAA46B #6BBA7C

square

#6B81BA #BA6BA9 #BAA46B #6BBA7C

split-complementary

#6B81BA #BA7C6B #A9BA6B

monochromatic

#364874 #4A619E #6B81BA #95A5CD #BEC8E1

Accessibility & contrast

On white

3.84

#6B81BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.47

#6B81BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B81BA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B81BA	#FFFFFF	#000000	##000000
##6B81BA	1.00	3.84	5.47	5.47
#FFFFFF	3.84	1.00	21.00	21.00
#000000	5.47	21.00	1.00	1.00
##000000	5.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BC

Deuteranopia (green-blind)

#657FB9

Tritanopia (blue-blind)

#508D95

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6b81ba;
/* rgb */ color: rgb(107, 129, 186);
/* oklch */ color: oklch(60.9% 0.091 267.5);

Tailwind

colors: {
  custom: {
    50: '#98a5cf',
    500: '#6b81ba',
    950: '#000000',
  },
}

SCSS

$custom: #6b81ba;
$custom-light: #98a5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6b81ba",
  "rgb": {
    "r": 107,
    "g": 129,
    "b": 186
  },
  "hsl": {
    "h": 223.291,
    "s": 36.406,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60942,
    "c": 0.09081,
    "h": 267.5
  },
  "luminance": 0.22371
}

Semantic roles & 50–950 ramp

primary

#6B81BA

secondary

#D0C7B0

accent

#AD5BCC

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #6B81BA

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

Preview Lab → · Contrast checker → · Palette generator →