#656FDD#656FDD

#656FDD is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.9% C 0.165 H 276.2°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#656FDD
RGB	rgb(101, 111, 221)
HSL	hsl(235, 64%, 63%)
HSV	hsv(235, 54%, 87%)
CMYK	cmyk(54.3%, 49.8%, 0%, 13.3%)
CIE-LAB	lab(51.10, 27.24, -57.63)
CIE-LCH	lch(51.10, 63.74, 295.30°)
OKLab	oklab(58.9% 0.0177 -0.1645)
OKLCH	oklch(58.9% 0.165 276.2)
XYZ	xyz(24.0982, 19.3544, 70.8585)
Luminance	0.1936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656FDD #DDD365

analogous

#65ABDD #656FDD #9765DD

triadic

#656FDD #DD656F #6FDD65

tetradic

#656FDD #DD65AB #DDD365 #65DD97

square

#656FDD #DD65AB #DDD365 #65DD97

split-complementary

#656FDD #DD9765 #ABDD65

monochromatic

#242FA4 #3340D2 #656FDD #979EE8 #C9CDF3

Accessibility & contrast

On white

4.31

#656FDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#656FDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656FDD

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656FDD	#FFFFFF	#000000	##000000
##656FDD	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387FE1

Deuteranopia (green-blind)

#2675DB

Tritanopia (blue-blind)

#29889C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #656fdd;
/* rgb */ color: rgb(101, 111, 221);
/* oklch */ color: oklch(58.9% 0.165 276.2);

Tailwind

colors: {
  custom: {
    50: '#9998e8',
    500: '#656fdd',
    950: '#000000',
  },
}

SCSS

$custom: #656fdd;
$custom-light: #9998e8;
$custom-dark: #000000;

JSON

{
  "hex": "#656fdd",
  "rgb": {
    "r": 101,
    "g": 111,
    "b": 221
  },
  "hsl": {
    "h": 235,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58898,
    "c": 0.16548,
    "h": 276.2
  },
  "luminance": 0.19356
}

Semantic roles & 50–950 ramp

primary

#656FDD

secondary

#E4E1B9

accent

#BD1ACC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #656FDD

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

Preview Lab → · Contrast checker → · Palette generator →