#656FCC#656FCC

#656FCC is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.8% C 0.142 H 276.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#656FCC
RGB	rgb(101, 111, 204)
HSL	hsl(234, 50%, 60%)
HSV	hsv(234, 50%, 80%)
CMYK	cmyk(50.5%, 45.6%, 0%, 20%)
CIE-LAB	lab(50.09, 21.88, -49.59)
CIE-LCH	lch(50.09, 54.20, 293.81°)
OKLab	oklab(57.81% 0.0158 -0.1409)
OKLCH	oklch(57.81% 0.142 276.4)
XYZ	xyz(21.9469, 18.4939, 59.5283)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656FCC #CCC265

analogous

#65A2CC #656FCC #8F65CC

triadic

#656FCC #CC656F #6FCC65

tetradic

#656FCC #CC65A2 #CCC265 #65CC8F

square

#656FCC #CC65A2 #CCC265 #65CC8F

split-complementary

#656FCC #CC8F65 #A2CC65

monochromatic

#2D3689 #3D49B7 #656FCC #939ADB #C1C5EA

Accessibility & contrast

On white

4.47

#656FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#656FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656FCC

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656FCC	#FFFFFF	#000000	##000000
##656FCC	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477BCF

Deuteranopia (green-blind)

#3D73CA

Tritanopia (blue-blind)

#3B8394

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #656fcc;
/* rgb */ color: rgb(101, 111, 204);
/* oklch */ color: oklch(57.8% 0.142 276.4);

Tailwind

colors: {
  custom: {
    50: '#9798dc',
    500: '#656fcc',
    950: '#000000',
  },
}

SCSS

$custom: #656fcc;
$custom-light: #9798dc;
$custom-dark: #000000;

JSON

{
  "hex": "#656fcc",
  "rgb": {
    "r": 101,
    "g": 111,
    "b": 204
  },
  "hsl": {
    "h": 234.175,
    "s": 50.244,
    "l": 59.804
  },
  "oklch": {
    "l": 0.57808,
    "c": 0.1418,
    "h": 276.4
  },
  "luminance": 0.18495
}

Semantic roles & 50–950 ramp

primary

#656FCC

secondary

#DAD6B2

accent

#CC4EDA

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656FCC

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

Preview Lab → · Contrast checker → · Palette generator →