#656DB1#656DB1

#656DB1 is a mid, moderate blue. Relative luminance 0.169; OKLCH L 55.8% C 0.105 H 277.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#656DB1
RGB	rgb(101, 109, 177)
HSL	hsl(234, 33%, 55%)
HSV	hsv(234, 43%, 69%)
CMYK	cmyk(42.9%, 38.4%, 0%, 30.6%)
CIE-LAB	lab(48.11, 14.85, -37.17)
CIE-LCH	lch(48.11, 40.03, 291.77°)
OKLab	oklab(55.82% 0.0134 -0.1046)
OKLCH	oklch(55.82% 0.105 277.3)
XYZ	xyz(18.7689, 16.8774, 43.8552)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656DB1 #B1A965

analogous

#6593B1 #656DB1 #8365B1

triadic

#656DB1 #B1656D #6DB165

tetradic

#656DB1 #B16593 #B1A965 #65B183

square

#656DB1 #B16593 #B1A965 #65B183

split-complementary

#656DB1 #B18365 #93B165

monochromatic

#343A67 #495090 #656DB1 #8E94C6 #B6BADA

Accessibility & contrast

On white

4.80

#656DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#656DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656DB1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656DB1	#FFFFFF	#000000	##FFFFFF
##656DB1	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5575B4

Deuteranopia (green-blind)

#4F6FAF

Tritanopia (blue-blind)

#4C7B86

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #656db1;
/* rgb */ color: rgb(101, 109, 177);
/* oklch */ color: oklch(55.8% 0.105 277.3);

Tailwind

colors: {
  custom: {
    50: '#9496c8',
    500: '#656db1',
    950: '#000000',
  },
}

SCSS

$custom: #656db1;
$custom-light: #9496c8;
$custom-dark: #000000;

JSON

{
  "hex": "#656db1",
  "rgb": {
    "r": 101,
    "g": 109,
    "b": 177
  },
  "hsl": {
    "h": 233.684,
    "s": 32.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5582,
    "c": 0.10549,
    "h": 277.3
  },
  "luminance": 0.16878
}

Semantic roles & 50–950 ramp

primary

#656DB1

secondary

#C9C6A9

accent

#BE5FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #656DB1

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

Preview Lab → · Contrast checker → · Palette generator →