#656FDB#656FDB

#656FDB is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.8% C 0.163 H 276.2°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#656FDB
RGB	rgb(101, 111, 219)
HSL	hsl(235, 62%, 63%)
HSV	hsv(235, 54%, 86%)
CMYK	cmyk(53.9%, 49.3%, 0%, 14.1%)
CIE-LAB	lab(50.98, 26.60, -56.69)
CIE-LCH	lch(50.98, 62.63, 295.14°)
OKLab	oklab(58.77% 0.0176 -0.1618)
OKLCH	oklch(58.77% 0.163 276.2)
XYZ	xyz(23.8334, 19.2485, 69.4635)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656FDB #DBD165

analogous

#65AADB #656FDB #9665DB

triadic

#656FDB #DB656F #6FDB65

tetradic

#656FDB #DB65AA #DBD165 #65DB96

square

#656FDB #DB65AA #DBD165 #65DB96

split-complementary

#656FDB #DB9665 #AADB65

monochromatic

#2530A0 #3341CF #656FDB #979DE7 #C8CCF2

Accessibility & contrast

On white

4.33

#656FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#656FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656FDB

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656FDB	#FFFFFF	#000000	##000000
##656FDB	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7EDF

Deuteranopia (green-blind)

#2A75D9

Tritanopia (blue-blind)

#2B879B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #656fdb;
/* rgb */ color: rgb(101, 111, 219);
/* oklch */ color: oklch(58.8% 0.163 276.2);

Tailwind

colors: {
  custom: {
    50: '#9998e7',
    500: '#656fdb',
    950: '#000000',
  },
}

SCSS

$custom: #656fdb;
$custom-light: #9998e7;
$custom-dark: #000000;

JSON

{
  "hex": "#656fdb",
  "rgb": {
    "r": 101,
    "g": 111,
    "b": 219
  },
  "hsl": {
    "h": 234.915,
    "s": 62.105,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.16274,
    "h": 276.2
  },
  "luminance": 0.1925
}

Semantic roles & 50–950 ramp

primary

#656FDB

secondary

#E3E0B9

accent

#BB1CCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #656FDB

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

Preview Lab → · Contrast checker → · Palette generator →