#656ACC#656ACC

#656ACC is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.149 H 278.4°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#656ACC
RGB	rgb(101, 106, 204)
HSL	hsl(237, 50%, 60%)
HSV	hsv(237, 50%, 80%)
CMYK	cmyk(50.5%, 48%, 0%, 20%)
CIE-LAB	lab(48.80, 24.94, -51.65)
CIE-LCH	lch(48.80, 57.36, 295.78°)
OKLab	oklab(56.83% 0.0216 -0.147)
OKLCH	oklch(56.83% 0.149 278.4)
XYZ	xyz(21.4166, 17.4332, 59.3515)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656ACC #CCC765

analogous

#659ECC #656ACC #9365CC

triadic

#656ACC #CC656A #6ACC65

tetradic

#656ACC #CC659E #CCC765 #65CC93

square

#656ACC #CC659E #CCC765 #65CC93

split-complementary

#656ACC #CC9365 #9ECC65

monochromatic

#2D3289 #3D43B7 #656ACC #9396DB #C1C3EA

Accessibility & contrast

On white

4.68

#656ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#656ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656ACC

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#3E78D0

Deuteranopia (green-blind)

#3470CA

Tritanopia (blue-blind)

#3B7F91

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #656acc;
/* rgb */ color: rgb(101, 106, 204);
/* oklch */ color: oklch(56.8% 0.149 278.4);

Tailwind

colors: {
  custom: {
    50: '#9794dc',
    500: '#656acc',
    950: '#000000',
  },
}

SCSS

$custom: #656acc;
$custom-light: #9794dc;
$custom-dark: #000000;

JSON

{
  "hex": "#656acc",
  "rgb": {
    "r": 101,
    "g": 106,
    "b": 204
  },
  "hsl": {
    "h": 237.087,
    "s": 50.244,
    "l": 59.804
  },
  "oklch": {
    "l": 0.56832,
    "c": 0.14858,
    "h": 278.4
  },
  "luminance": 0.17434
}

Semantic roles & 50–950 ramp

primary

#656ACC

secondary

#DAD8B2

accent

#D34EDA

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656ACC

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

Preview Lab → · Contrast checker → · Palette generator →