#656DD3#656DD3

#656DD3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.9% C 0.154 H 277.0°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#656DD3
RGB	rgb(101, 109, 211)
HSL	hsl(236, 56%, 61%)
HSV	hsv(236, 52%, 83%)
CMYK	cmyk(52.1%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(49.98, 25.30, -53.75)
CIE-LCH	lch(49.98, 59.40, 295.20°)
OKLab	oklab(57.86% 0.0189 -0.1531)
OKLCH	oklch(57.86% 0.154 277)
XYZ	xyz(22.5896, 18.4057, 63.9777)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656DD3 #D3CB65

analogous

#65A4D3 #656DD3 #9465D3

triadic

#656DD3 #D3656D #6DD365

tetradic

#656DD3 #D365A4 #D3CB65 #65D394

square

#656DD3 #D365A4 #D3CB65 #65D394

split-complementary

#656DD3 #D39465 #A4D365

monochromatic

#2A3293 #3842C3 #656DD3 #959AE1 #C4C7EE

Accessibility & contrast

On white

4.49

#656DD3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#656DD3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656DD3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656DD3	#FFFFFF	#000000	##000000
##656DD3	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)

#3D7BD7

Deuteranopia (green-blind)

#3173D1

Tritanopia (blue-blind)

#358396

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #656dd3;
/* rgb */ color: rgb(101, 109, 211);
/* oklch */ color: oklch(57.9% 0.154 277.0);

Tailwind

colors: {
  custom: {
    50: '#9896e1',
    500: '#656dd3',
    950: '#000000',
  },
}

SCSS

$custom: #656dd3;
$custom-light: #9896e1;
$custom-dark: #000000;

JSON

{
  "hex": "#656dd3",
  "rgb": {
    "r": 101,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 235.636,
    "s": 55.556,
    "l": 61.176
  },
  "oklch": {
    "l": 0.57861,
    "c": 0.15432,
    "h": 277
  },
  "luminance": 0.18407
}

Semantic roles & 50–950 ramp

primary

#656DD3

secondary

#DFDCB5

accent

#B722C3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656DD3

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

Preview Lab → · Contrast checker → · Palette generator →