#656CE0#656CE0

#656CE0 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.5% C 0.173 H 277.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#656CE0
RGB	rgb(101, 108, 224)
HSL	hsl(237, 66%, 64%)
HSV	hsv(237, 55%, 88%)
CMYK	cmyk(54.9%, 51.8%, 0%, 12.2%)
CIE-LAB	lab(50.54, 30.02, -60.23)
CIE-LCH	lch(50.54, 67.29, 296.49°)
OKLab	oklab(58.54% 0.0212 -0.1722)
OKLCH	oklch(58.54% 0.174 277)
XYZ	xyz(24.1797, 18.8720, 72.8751)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CE0 #E0D965

analogous

#65A9E0 #656CE0 #9B65E0

triadic

#656CE0 #E0656C #6CE065

tetradic

#656CE0 #E065A9 #E0D965 #65E09B

square

#656CE0 #E065A9 #E0D965 #65E09B

split-complementary

#656CE0 #E09B65 #A9E065

monochromatic

#222AA9 #323BD6 #656CE0 #989DEA #CBCDF5

Accessibility & contrast

On white

4.40

#656CE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#656CE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656CE0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CE0	#FFFFFF	#000000	##000000
##656CE0	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7DE4

Deuteranopia (green-blind)

#1473DE

Tritanopia (blue-blind)

#25869C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #656ce0;
/* rgb */ color: rgb(101, 108, 224);
/* oklch */ color: oklch(58.5% 0.173 277.0);

Tailwind

colors: {
  custom: {
    50: '#9a96ea',
    500: '#656ce0',
    950: '#000000',
  },
}

SCSS

$custom: #656ce0;
$custom-light: #9a96ea;
$custom-dark: #000000;

JSON

{
  "hex": "#656ce0",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 224
  },
  "hsl": {
    "h": 236.585,
    "s": 66.486,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58536,
    "c": 0.1735,
    "h": 277
  },
  "luminance": 0.18874
}

Semantic roles & 50–950 ramp

primary

#656CE0

secondary

#E6E4BB

accent

#C417CE

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #656CE0

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

Preview Lab → · Contrast checker → · Palette generator →