#656BB1#656BB1

#656BB1 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.4% C 0.108 H 278.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#656BB1
RGB	rgb(101, 107, 177)
HSL	hsl(235, 33%, 55%)
HSV	hsv(235, 43%, 69%)
CMYK	cmyk(42.9%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(47.57, 16.07, -38.02)
CIE-LCH	lch(47.57, 41.28, 292.92°)
OKLab	oklab(55.41% 0.016 -0.1071)
OKLCH	oklch(55.41% 0.108 278.5)
XYZ	xyz(18.5580, 16.4556, 43.7849)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BB1 #B1AB65

analogous

#6591B1 #656BB1 #8565B1

triadic

#656BB1 #B1656B #6BB165

tetradic

#656BB1 #B16591 #B1AB65 #65B185

square

#656BB1 #B16591 #B1AB65 #65B185

split-complementary

#656BB1 #B18565 #91B165

monochromatic

#343867 #494E90 #656BB1 #8E92C6 #B6B9DA

Accessibility & contrast

On white

4.89

#656BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#656BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656BB1

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BB1	#FFFFFF	#000000	##FFFFFF
##656BB1	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B4

Deuteranopia (green-blind)

#4D6EAF

Tritanopia (blue-blind)

#4D7985

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #656bb1;
/* rgb */ color: rgb(101, 107, 177);
/* oklch */ color: oklch(55.4% 0.108 278.5);

Tailwind

colors: {
  custom: {
    50: '#9495c8',
    500: '#656bb1',
    950: '#000000',
  },
}

SCSS

$custom: #656bb1;
$custom-light: #9495c8;
$custom-dark: #000000;

JSON

{
  "hex": "#656bb1",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 235.263,
    "s": 32.759,
    "l": 54.51
  },
  "oklch": {
    "l": 0.55407,
    "c": 0.1083,
    "h": 278.5
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#656BB1

secondary

#C9C6A9

accent

#C15FC9

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #656BB1

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

Preview Lab → · Contrast checker → · Palette generator →