#656CC0#656CC0

#656CC0 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.129 H 277.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#656CC0
RGB	rgb(101, 108, 192)
HSL	hsl(235, 42%, 57%)
HSV	hsv(235, 47%, 75%)
CMYK	cmyk(47.4%, 43.7%, 0%, 24.7%)
CIE-LAB	lab(48.63, 20.00, -45.03)
CIE-LCH	lch(48.63, 49.27, 293.95°)
OKLab	oklab(56.48% 0.0176 -0.1276)
OKLCH	oklch(56.48% 0.129 277.8)
XYZ	xyz(20.2409, 17.2965, 52.1310)
Luminance	0.1730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CC0 #C0B965

analogous

#6599C0 #656CC0 #8C65C0

triadic

#656CC0 #C0656C #6CC065

tetradic

#656CC0 #C06599 #C0B965 #65C08C

square

#656CC0 #C06599 #C0B965 #65C08C

split-complementary

#656CC0 #C08C65 #99C065

monochromatic

#323779 #434BA5 #656CC0 #9095D2 #BCBFE4

Accessibility & contrast

On white

4.71

#656CC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#656CC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656CC0

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CC0	#FFFFFF	#000000	##FFFFFF
##656CC0	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B77C3

Deuteranopia (green-blind)

#4370BE

Tritanopia (blue-blind)

#447E8D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #656cc0;
/* rgb */ color: rgb(101, 108, 192);
/* oklch */ color: oklch(56.5% 0.129 277.8);

Tailwind

colors: {
  custom: {
    50: '#9696d3',
    500: '#656cc0',
    950: '#000000',
  },
}

SCSS

$custom: #656cc0;
$custom-light: #9696d3;
$custom-dark: #000000;

JSON

{
  "hex": "#656cc0",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 192
  },
  "hsl": {
    "h": 235.385,
    "s": 41.935,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5648,
    "c": 0.12877,
    "h": 277.8
  },
  "luminance": 0.17298
}

Semantic roles & 50–950 ramp

primary

#656CC0

secondary

#D3D0AE

accent

#C856D2

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #656CC0

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

Preview Lab → · Contrast checker → · Palette generator →