#7181BB#7181BB

#7181BB is a mid, moderate blue. Relative luminance 0.228; OKLCH L 61.4% C 0.090 H 271.7°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#7181BB
RGB	rgb(113, 129, 187)
HSL	hsl(227, 35%, 59%)
HSV	hsv(227, 40%, 73%)
CMYK	cmyk(39.6%, 31%, 0%, 26.7%)
CIE-LAB	lab(54.86, 8.94, -32.29)
CIE-LCH	lch(54.86, 33.50, 285.47°)
OKLab	oklab(61.41% 0.0027 -0.0902)
OKLCH	oklch(61.41% 0.09 271.7)
XYZ	xyz(23.6273, 22.7980, 50.1596)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7181BB #BBAB71

analogous

#71A6BB #7181BB #8671BB

triadic

#7181BB #BB7181 #81BB71

tetradic

#7181BB #BB71A6 #BBAB71 #71BB86

square

#7181BB #BB71A6 #BBAB71 #71BB86

split-complementary

#7181BB #BB8671 #A6BB71

monochromatic

#3A4778 #4D60A1 #7181BB #9AA6CF #C4CAE3

Accessibility & contrast

On white

3.78

#7181BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#7181BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #7181BB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7181BB	#FFFFFF	#000000	##000000
##7181BB	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87BD

Deuteranopia (green-blind)

#6780BA

Tritanopia (blue-blind)

#5A8D96

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #7181bb;
/* rgb */ color: rgb(113, 129, 187);
/* oklch */ color: oklch(61.4% 0.090 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ca5cf',
    500: '#7181bb',
    950: '#000000',
  },
}

SCSS

$custom: #7181bb;
$custom-light: #9ca5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#7181bb",
  "rgb": {
    "r": 113,
    "g": 129,
    "b": 187
  },
  "hsl": {
    "h": 227.027,
    "s": 35.238,
    "l": 58.824
  },
  "oklch": {
    "l": 0.61407,
    "c": 0.09022,
    "h": 271.7
  },
  "luminance": 0.22799
}

Semantic roles & 50–950 ramp

primary

#7181BB

secondary

#D2CCB5

accent

#B35DCB

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #7181BB

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

Preview Lab → · Contrast checker → · Palette generator →