#656CEB#656CEB

#656CEB is a mid, vivid blue. Relative luminance 0.195; OKLCH L 59.3% C 0.188 H 276.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#656CEB
RGB	rgb(101, 108, 235)
HSL	hsl(237, 77%, 66%)
HSV	hsv(237, 57%, 92%)
CMYK	cmyk(57%, 54%, 0%, 7.8%)
CIE-LAB	lab(51.25, 33.52, -65.26)
CIE-LCH	lch(51.25, 73.36, 297.19°)
OKLab	oklab(59.3% 0.0217 -0.187)
OKLCH	oklch(59.3% 0.188 276.6)
XYZ	xyz(25.7200, 19.4881, 80.9874)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CEB #EBE465

analogous

#65AFEB #656CEB #A165EB

triadic

#656CEB #EB656C #6CEB65

tetradic

#656CEB #EB65AF #EBE465 #65EBA1

square

#656CEB #EB65AF #EBE465 #65EBA1

split-complementary

#656CEB #EBA165 #AFEB65

monochromatic

#1921BD #2F38E4 #656CEB #9BA0F2 #D1D3F9

Accessibility & contrast

On white

4.29

#656CEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#656CEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656CEB

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CEB	#FFFFFF	#000000	##000000
##656CEB	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1580EF

Deuteranopia (green-blind)

#0075E8

Tritanopia (blue-blind)

#0B89A1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #656ceb;
/* rgb */ color: rgb(101, 108, 235);
/* oklch */ color: oklch(59.3% 0.188 276.6);

Tailwind

colors: {
  custom: {
    50: '#9c96f2',
    500: '#656ceb',
    950: '#000000',
  },
}

SCSS

$custom: #656ceb;
$custom-light: #9c96f2;
$custom-dark: #000000;

JSON

{
  "hex": "#656ceb",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 235
  },
  "hsl": {
    "h": 236.866,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.59301,
    "c": 0.18826,
    "h": 276.6
  },
  "luminance": 0.1949
}

Semantic roles & 50–950 ramp

primary

#656CEB

secondary

#ECEAC0

accent

#CF0CD9

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #656CEB

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

Preview Lab → · Contrast checker → · Palette generator →