#6163BB#6163BB

#6163BB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.1% C 0.135 H 279.9°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6163BB
RGB	rgb(97, 99, 187)
HSL	hsl(239, 40%, 56%)
HSV	hsv(239, 48%, 73%)
CMYK	cmyk(48.1%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(45.71, 23.05, -46.82)
CIE-LCH	lch(45.71, 52.18, 296.22°)
OKLab	oklab(54.09% 0.0232 -0.133)
OKLCH	oklch(54.09% 0.135 279.9)
XYZ	xyz(18.3585, 15.0520, 48.9420)
Luminance	0.1505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6163BB #BBB961

analogous

#6190BB #6163BB #8C61BB

triadic

#6163BB #BB6163 #63BB61

tetradic

#6163BB #BB6190 #BBB961 #61BB8C

square

#6163BB #BB6190 #BBB961 #61BB8C

split-complementary

#6163BB #BB8C61 #90BB61

monochromatic

#313271 #43459C #6163BB #8C8DCD #B7B7E0

Accessibility & contrast

On white

5.24

#6163BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#6163BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6163BB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6163BB	#FFFFFF	#000000	##FFFFFF
##6163BB	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E70BE

Deuteranopia (green-blind)

#3769B9

Tritanopia (blue-blind)

#407686

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6163bb;
/* rgb */ color: rgb(97, 99, 187);
/* oklch */ color: oklch(54.1% 0.135 279.9);

Tailwind

colors: {
  custom: {
    50: '#938fd0',
    500: '#6163bb',
    950: '#000000',
  },
}

SCSS

$custom: #6163bb;
$custom-light: #938fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6163bb",
  "rgb": {
    "r": 97,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 238.667,
    "s": 39.823,
    "l": 55.686
  },
  "oklch": {
    "l": 0.54092,
    "c": 0.13497,
    "h": 279.9
  },
  "luminance": 0.15053
}

Semantic roles & 50–950 ramp

primary

#6163BB

secondary

#CFCEA9

accent

#CD58D0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0C14

muted

#7E7D82

Preview Lab

Preview with #6163BB

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

Preview Lab → · Contrast checker → · Palette generator →