#656AD3#656AD3

#656AD3 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.3% C 0.158 H 278.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#656AD3
RGB	rgb(101, 106, 211)
HSL	hsl(237, 56%, 61%)
HSV	hsv(237, 52%, 83%)
CMYK	cmyk(52.1%, 49.8%, 0%, 17.3%)
CIE-LAB	lab(49.22, 27.13, -54.97)
CIE-LCH	lch(49.22, 61.30, 296.27°)
OKLab	oklab(57.29% 0.0223 -0.1567)
OKLCH	oklch(57.29% 0.158 278.1)
XYZ	xyz(22.2751, 17.7765, 63.8728)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656AD3 #D3CE65

analogous

#65A1D3 #656AD3 #9765D3

triadic

#656AD3 #D3656A #6AD365

tetradic

#656AD3 #D365A1 #D3CE65 #65D397

square

#656AD3 #D365A1 #D3CE65 #65D397

split-complementary

#656AD3 #D39765 #A1D365

monochromatic

#2A2F93 #383EC3 #656AD3 #9598E1 #C4C6EE

Accessibility & contrast

On white

4.61

#656AD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#656AD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656AD3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656AD3	#FFFFFF	#000000	##FFFFFF
##656AD3	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3779D7

Deuteranopia (green-blind)

#2A71D1

Tritanopia (blue-blind)

#358194

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #656ad3;
/* rgb */ color: rgb(101, 106, 211);
/* oklch */ color: oklch(57.3% 0.158 278.1);

Tailwind

colors: {
  custom: {
    50: '#9894e1',
    500: '#656ad3',
    950: '#000000',
  },
}

SCSS

$custom: #656ad3;
$custom-light: #9894e1;
$custom-dark: #000000;

JSON

{
  "hex": "#656ad3",
  "rgb": {
    "r": 101,
    "g": 106,
    "b": 211
  },
  "hsl": {
    "h": 237.273,
    "s": 55.556,
    "l": 61.176
  },
  "oklch": {
    "l": 0.57287,
    "c": 0.15833,
    "h": 278.1
  },
  "luminance": 0.17778
}

Semantic roles & 50–950 ramp

primary

#656AD3

secondary

#DFDDB5

accent

#BC22C3

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656AD3

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

Preview Lab → · Contrast checker → · Palette generator →