#656BB3#656BB3

#656BB3 is a mid, moderate blue. Relative luminance 0.165; OKLCH L 55.5% C 0.111 H 278.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#656BB3
RGB	rgb(101, 107, 179)
HSL	hsl(235, 34%, 55%)
HSV	hsv(235, 44%, 70%)
CMYK	cmyk(43.6%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(47.67, 16.67, -39.03)
CIE-LCH	lch(47.67, 42.44, 293.13°)
OKLab	oklab(55.52% 0.0165 -0.11)
OKLCH	oklch(55.52% 0.111 278.5)
XYZ	xyz(18.7588, 16.5359, 44.8424)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BB3 #B3AD65

analogous

#6592B3 #656BB3 #8665B3

triadic

#656BB3 #B3656B #6BB365

tetradic

#656BB3 #B36592 #B3AD65 #65B386

square

#656BB3 #B36592 #B3AD65 #65B386

split-complementary

#656BB3 #B38665 #92B365

monochromatic

#34386A #484E93 #656BB3 #8E92C7 #B7BADB

Accessibility & contrast

On white

4.88

#656BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#656BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656BB3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BB3	#FFFFFF	#000000	##FFFFFF
##656BB3	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B6

Deuteranopia (green-blind)

#4C6EB1

Tritanopia (blue-blind)

#4C7A86

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #656bb3;
/* rgb */ color: rgb(101, 107, 179);
/* oklch */ color: oklch(55.5% 0.111 278.5);

Tailwind

colors: {
  custom: {
    50: '#9595ca',
    500: '#656bb3',
    950: '#000000',
  },
}

SCSS

$custom: #656bb3;
$custom-light: #9595ca;
$custom-dark: #000000;

JSON

{
  "hex": "#656bb3",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 235.385,
    "s": 33.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55519,
    "c": 0.11125,
    "h": 278.5
  },
  "luminance": 0.16537
}

Semantic roles & 50–950 ramp

primary

#656BB3

secondary

#CAC8A9

accent

#C25ECA

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #656BB3

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

Preview Lab → · Contrast checker → · Palette generator →