#656BDB#656BDB

#656BDB is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.0% C 0.168 H 277.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#656BDB
RGB	rgb(101, 107, 219)
HSL	hsl(237, 62%, 63%)
HSV	hsv(237, 54%, 86%)
CMYK	cmyk(53.9%, 51.1%, 0%, 14.1%)
CIE-LAB	lab(49.97, 29.04, -58.31)
CIE-LCH	lch(49.97, 65.14, 296.48°)
OKLab	oklab(58.01% 0.0219 -0.1666)
OKLCH	oklch(58.01% 0.168 277.5)
XYZ	xyz(23.4067, 18.3950, 69.3213)
Luminance	0.1840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BDB #DBD565

analogous

#65A6DB #656BDB #9A65DB

triadic

#656BDB #DB656B #6BDB65

tetradic

#656BDB #DB65A6 #DBD565 #65DB9A

square

#656BDB #DB65A6 #DBD565 #65DB9A

split-complementary

#656BDB #DB9A65 #A6DB65

monochromatic

#252CA0 #333BCF #656BDB #979BE7 #C8CAF2

Accessibility & contrast

On white

4.49

#656BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#656BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656BDB

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BDB	#FFFFFF	#000000	##000000
##656BDB	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307CDF

Deuteranopia (green-blind)

#1E72D9

Tritanopia (blue-blind)

#2C8499

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #656bdb;
/* rgb */ color: rgb(101, 107, 219);
/* oklch */ color: oklch(58.0% 0.168 277.5);

Tailwind

colors: {
  custom: {
    50: '#9995e7',
    500: '#656bdb',
    950: '#000000',
  },
}

SCSS

$custom: #656bdb;
$custom-light: #9995e7;
$custom-dark: #000000;

JSON

{
  "hex": "#656bdb",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 219
  },
  "hsl": {
    "h": 236.949,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58009,
    "c": 0.168,
    "h": 277.5
  },
  "luminance": 0.18397
}

Semantic roles & 50–950 ramp

primary

#656BDB

secondary

#E3E1B9

accent

#C11CCA

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #656BDB

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

Preview Lab → · Contrast checker → · Palette generator →