#656CCB#656CCB

#656CCB is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.144 H 277.6°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#656CCB
RGB	rgb(101, 108, 203)
HSL	hsl(236, 50%, 60%)
HSV	hsv(236, 50%, 80%)
CMYK	cmyk(50.2%, 46.8%, 0%, 20.4%)
CIE-LAB	lab(49.26, 23.40, -50.35)
CIE-LCH	lch(49.26, 55.52, 294.93°)
OKLab	oklab(57.16% 0.0191 -0.1432)
OKLCH	oklch(57.16% 0.144 277.6)
XYZ	xyz(21.5055, 17.8024, 58.7913)
Luminance	0.1780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CCB #CBC465

analogous

#659FCB #656CCB #9165CB

triadic

#656CCB #CB656C #6CCB65

tetradic

#656CCB #CB659F #CBC465 #65CB91

square

#656CCB #CB659F #CBC465 #65CB91

split-complementary

#656CCB #CB9165 #9FCB65

monochromatic

#2E3488 #3D46B6 #656CCB #9398DA #C1C3EA

Accessibility & contrast

On white

4.60

#656CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#656CCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656CCB

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CCB	#FFFFFF	#000000	##FFFFFF
##656CCB	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4379CE

Deuteranopia (green-blind)

#3971C9

Tritanopia (blue-blind)

#3C8092

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #656ccb;
/* rgb */ color: rgb(101, 108, 203);
/* oklch */ color: oklch(57.2% 0.144 277.6);

Tailwind

colors: {
  custom: {
    50: '#9796db',
    500: '#656ccb',
    950: '#000000',
  },
}

SCSS

$custom: #656ccb;
$custom-light: #9796db;
$custom-dark: #000000;

JSON

{
  "hex": "#656ccb",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 203
  },
  "hsl": {
    "h": 235.882,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.57157,
    "c": 0.14444,
    "h": 277.6
  },
  "luminance": 0.17804
}

Semantic roles & 50–950 ramp

primary

#656CCB

secondary

#DAD7B2

accent

#D04FD9

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656CCB

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

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