#656ECB#656ECB

#656ECB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.5% C 0.142 H 276.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#656ECB
RGB	rgb(101, 110, 203)
HSL	hsl(235, 50%, 60%)
HSV	hsv(235, 50%, 80%)
CMYK	cmyk(50.2%, 45.8%, 0%, 20.4%)
CIE-LAB	lab(49.77, 22.18, -49.52)
CIE-LCH	lch(49.77, 54.26, 294.12°)
OKLab	oklab(57.55% 0.0168 -0.1407)
OKLCH	oklch(57.55% 0.142 276.8)
XYZ	xyz(21.7189, 18.2291, 58.8625)
Luminance	0.1823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656ECB #CBC265

analogous

#65A1CB #656ECB #8F65CB

triadic

#656ECB #CB656E #6ECB65

tetradic

#656ECB #CB65A1 #CBC265 #65CB8F

square

#656ECB #CB65A1 #CBC265 #65CB8F

split-complementary

#656ECB #CB8F65 #A1CB65

monochromatic

#2E3688 #3D48B6 #656ECB #9399DA #C1C4EA

Accessibility & contrast

On white

4.52

#656ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#656ECB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656ECB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656ECB	#FFFFFF	#000000	##000000
##656ECB	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCE

Deuteranopia (green-blind)

#3C72C9

Tritanopia (blue-blind)

#3C8293

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #656ecb;
/* rgb */ color: rgb(101, 110, 203);
/* oklch */ color: oklch(57.5% 0.142 276.8);

Tailwind

colors: {
  custom: {
    50: '#9797db',
    500: '#656ecb',
    950: '#000000',
  },
}

SCSS

$custom: #656ecb;
$custom-light: #9797db;
$custom-dark: #000000;

JSON

{
  "hex": "#656ecb",
  "rgb": {
    "r": 101,
    "g": 110,
    "b": 203
  },
  "hsl": {
    "h": 234.706,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57549,
    "c": 0.14174,
    "h": 276.8
  },
  "luminance": 0.1823
}

Semantic roles & 50–950 ramp

primary

#656ECB

secondary

#DAD6B2

accent

#CD4FD9

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656ECB

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

Preview Lab → · Contrast checker → · Palette generator →