#656CDD#656CDD

#656CDD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.3% C 0.169 H 277.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#656CDD
RGB	rgb(101, 108, 221)
HSL	hsl(237, 64%, 63%)
HSV	hsv(237, 54%, 87%)
CMYK	cmyk(54.3%, 51.1%, 0%, 13.3%)
CIE-LAB	lab(50.35, 29.07, -58.84)
CIE-LCH	lch(50.35, 65.63, 296.29°)
OKLab	oklab(58.33% 0.021 -0.1681)
OKLCH	oklch(58.33% 0.169 277.1)
XYZ	xyz(23.7764, 18.7107, 70.7512)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CDD #DDD665

analogous

#65A8DD #656CDD #9A65DD

triadic

#656CDD #DD656C #6CDD65

tetradic

#656CDD #DD65A8 #DDD665 #65DD9A

square

#656CDD #DD65A8 #DDD665 #65DD9A

split-complementary

#656CDD #DD9A65 #A8DD65

monochromatic

#242CA4 #333CD2 #656CDD #979CE8 #C9CCF3

Accessibility & contrast

On white

4.43

#656CDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#656CDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656CDD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CDD	#FFFFFF	#000000	##000000
##656CDD	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307DE1

Deuteranopia (green-blind)

#1D73DB

Tritanopia (blue-blind)

#29859A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #656cdd;
/* rgb */ color: rgb(101, 108, 221);
/* oklch */ color: oklch(58.3% 0.169 277.1);

Tailwind

colors: {
  custom: {
    50: '#9a96e8',
    500: '#656cdd',
    950: '#000000',
  },
}

SCSS

$custom: #656cdd;
$custom-light: #9a96e8;
$custom-dark: #000000;

JSON

{
  "hex": "#656cdd",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 221
  },
  "hsl": {
    "h": 236.5,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58332,
    "c": 0.16942,
    "h": 277.1
  },
  "luminance": 0.18712
}

Semantic roles & 50–950 ramp

primary

#656CDD

secondary

#E4E2B9

accent

#C11ACC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #656CDD

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

Preview Lab → · Contrast checker → · Palette generator →