#656BCC#656BCC

#656BCC is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.147 H 278.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#656BCC
RGB	rgb(101, 107, 204)
HSL	hsl(237, 50%, 60%)
HSV	hsv(237, 50%, 80%)
CMYK	cmyk(50.5%, 47.5%, 0%, 20%)
CIE-LAB	lab(49.06, 24.33, -51.24)
CIE-LCH	lch(49.06, 56.72, 295.40°)
OKLab	oklab(57.03% 0.0204 -0.1458)
OKLCH	oklch(57.03% 0.147 278)
XYZ	xyz(21.5202, 17.6405, 59.3860)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BCC #CCC665

analogous

#659ECC #656BCC #9365CC

triadic

#656BCC #CC656B #6BCC65

tetradic

#656BCC #CC659E #CCC665 #65CC93

square

#656BCC #CC659E #CCC665 #65CC93

split-complementary

#656BCC #CC9365 #9ECC65

monochromatic

#2D3389 #3D44B7 #656BCC #9397DB #C1C3EA

Accessibility & contrast

On white

4.64

#656BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#656BCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656BCC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BCC	#FFFFFF	#000000	##FFFFFF
##656BCC	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4079D0

Deuteranopia (green-blind)

#3671CA

Tritanopia (blue-blind)

#3B8092

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #656bcc;
/* rgb */ color: rgb(101, 107, 204);
/* oklch */ color: oklch(57.0% 0.147 278.0);

Tailwind

colors: {
  custom: {
    50: '#9795dc',
    500: '#656bcc',
    950: '#000000',
  },
}

SCSS

$custom: #656bcc;
$custom-light: #9795dc;
$custom-dark: #000000;

JSON

{
  "hex": "#656bcc",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 204
  },
  "hsl": {
    "h": 236.505,
    "s": 50.244,
    "l": 59.804
  },
  "oklch": {
    "l": 0.57025,
    "c": 0.14721,
    "h": 278
  },
  "luminance": 0.17642
}

Semantic roles & 50–950 ramp

primary

#656BCC

secondary

#DAD8B2

accent

#D24EDA

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656BCC

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

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