#656BCB#656BCB

#656BCB is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.146 H 278.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#656BCB
RGB	rgb(101, 107, 203)
HSL	hsl(236, 50%, 60%)
HSV	hsv(236, 50%, 80%)
CMYK	cmyk(50.2%, 47.3%, 0%, 20.4%)
CIE-LAB	lab(49.00, 24.02, -50.76)
CIE-LCH	lch(49.00, 56.16, 295.32°)
OKLab	oklab(56.96% 0.0203 -0.1444)
OKLCH	oklch(56.96% 0.146 278)
XYZ	xyz(21.4007, 17.5926, 58.7564)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BCB #CBC565

analogous

#659ECB #656BCB #9265CB

triadic

#656BCB #CB656B #6BCB65

tetradic

#656BCB #CB659E #CBC565 #65CB92

square

#656BCB #CB659E #CBC565 #65CB92

split-complementary

#656BCB #CB9265 #9ECB65

monochromatic

#2E3388 #3D44B6 #656BCB #9397DA #C1C3EA

Accessibility & contrast

On white

4.65

#656BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#656BCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656BCB

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BCB	#FFFFFF	#000000	##FFFFFF
##656BCB	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4179CF

Deuteranopia (green-blind)

#3771C9

Tritanopia (blue-blind)

#3C8091

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #656bcb;
/* rgb */ color: rgb(101, 107, 203);
/* oklch */ color: oklch(57.0% 0.146 278.0);

Tailwind

colors: {
  custom: {
    50: '#9795db',
    500: '#656bcb',
    950: '#000000',
  },
}

SCSS

$custom: #656bcb;
$custom-light: #9795db;
$custom-dark: #000000;

JSON

{
  "hex": "#656bcb",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 203
  },
  "hsl": {
    "h": 236.471,
    "s": 49.515,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56962,
    "c": 0.14581,
    "h": 278
  },
  "luminance": 0.17594
}

Semantic roles & 50–950 ramp

primary

#656BCB

secondary

#DAD7B2

accent

#D14FD9

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656BCB

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

Preview Lab → · Contrast checker → · Palette generator →