#656CDB#656CDB

#656CDB is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.2% C 0.167 H 277.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#656CDB
RGB	rgb(101, 108, 219)
HSL	hsl(236, 62%, 63%)
HSV	hsv(236, 54%, 86%)
CMYK	cmyk(53.9%, 50.7%, 0%, 14.1%)
CIE-LAB	lab(50.22, 28.43, -57.91)
CIE-LCH	lch(50.22, 64.51, 296.15°)
OKLab	oklab(58.2% 0.0208 -0.1654)
OKLCH	oklch(58.2% 0.167 277.2)
XYZ	xyz(23.5115, 18.6048, 69.3562)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CDB #DBD465

analogous

#65A7DB #656CDB #9965DB

triadic

#656CDB #DB656C #6CDB65

tetradic

#656CDB #DB65A7 #DBD465 #65DB99

square

#656CDB #DB65A7 #DBD465 #65DB99

split-complementary

#656CDB #DB9965 #A7DB65

monochromatic

#252DA0 #333DCF #656CDB #979BE7 #C8CBF2

Accessibility & contrast

On white

4.45

#656CDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#656CDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656CDB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CDB	#FFFFFF	#000000	##000000
##656CDB	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337CDF

Deuteranopia (green-blind)

#2173D9

Tritanopia (blue-blind)

#2C8599

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #656cdb;
/* rgb */ color: rgb(101, 108, 219);
/* oklch */ color: oklch(58.2% 0.167 277.2);

Tailwind

colors: {
  custom: {
    50: '#9996e7',
    500: '#656cdb',
    950: '#000000',
  },
}

SCSS

$custom: #656cdb;
$custom-light: #9996e7;
$custom-dark: #000000;

JSON

{
  "hex": "#656cdb",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 219
  },
  "hsl": {
    "h": 236.441,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58197,
    "c": 0.16668,
    "h": 277.2
  },
  "luminance": 0.18606
}

Semantic roles & 50–950 ramp

primary

#656CDB

secondary

#E3E1B9

accent

#C01CCA

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #656CDB

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

Preview Lab → · Contrast checker → · Palette generator →