#6C71BB#6C71BB

#6C71BB is a mid, moderate blue. Relative luminance 0.186; OKLCH L 57.7% C 0.113 H 279.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6C71BB
RGB	rgb(108, 113, 187)
HSL	hsl(236, 37%, 58%)
HSV	hsv(236, 42%, 73%)
CMYK	cmyk(42.2%, 39.6%, 0%, 26.7%)
CIE-LAB	lab(50.20, 17.20, -39.63)
CIE-LCH	lch(50.20, 43.20, 293.47°)
OKLab	oklab(57.72% 0.0183 -0.1116)
OKLCH	oklch(57.72% 0.113 279.3)
XYZ	xyz(21.0565, 18.5853, 49.4819)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C71BB #BBB66C

analogous

#6C98BB #6C71BB #8F6CBB

triadic

#6C71BB #BB6C71 #71BB6C

tetradic

#6C71BB #BB6C98 #BBB66C #6CBB8F

square

#6C71BB #BB6C98 #BBB66C #6CBB8F

split-complementary

#6C71BB #BB8F6C #98BB6C

monochromatic

#373B76 #4A4FA0 #6C71BB #9699CE #C0C2E2

Accessibility & contrast

On white

4.45

#6C71BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6C71BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C71BB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C71BB	#FFFFFF	#000000	##000000
##6C71BB	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577ABE

Deuteranopia (green-blind)

#5275B9

Tritanopia (blue-blind)

#53808D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6c71bb;
/* rgb */ color: rgb(108, 113, 187);
/* oklch */ color: oklch(57.7% 0.113 279.3);

Tailwind

colors: {
  custom: {
    50: '#9a99d0',
    500: '#6c71bb',
    950: '#000000',
  },
}

SCSS

$custom: #6c71bb;
$custom-light: #9a99d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6c71bb",
  "rgb": {
    "r": 108,
    "g": 113,
    "b": 187
  },
  "hsl": {
    "h": 236.203,
    "s": 36.744,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57721,
    "c": 0.1131,
    "h": 279.3
  },
  "luminance": 0.18586
}

Semantic roles & 50–950 ramp

primary

#6C71BB

secondary

#D1CFB2

accent

#C65BCD

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6C71BB

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

Preview Lab → · Contrast checker → · Palette generator →