#656EC5#656EC5

#656EC5 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.2% C 0.133 H 276.9°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#656EC5
RGB	rgb(101, 110, 197)
HSL	hsl(234, 45%, 58%)
HSV	hsv(234, 49%, 77%)
CMYK	cmyk(48.7%, 44.2%, 0%, 22.7%)
CIE-LAB	lab(49.43, 20.31, -46.63)
CIE-LCH	lch(49.43, 50.86, 293.54°)
OKLab	oklab(57.18% 0.0159 -0.1322)
OKLCH	oklch(57.18% 0.133 276.9)
XYZ	xyz(21.0177, 17.9486, 55.1694)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656EC5 #C5BC65

analogous

#659EC5 #656EC5 #8C65C5

triadic

#656EC5 #C5656E #6EC565

tetradic

#656EC5 #C5659E #C5BC65 #65C58C

square

#656EC5 #C5659E #C5BC65 #65C58C

split-complementary

#656EC5 #C58C65 #9EC565

monochromatic

#303780 #414BAC #656EC5 #9198D6 #BEC2E6

Accessibility & contrast

On white

4.58

#656EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#656EC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656EC5

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656EC5	#FFFFFF	#000000	##000000
##656EC5	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B79C8

Deuteranopia (green-blind)

#4272C3

Tritanopia (blue-blind)

#408090

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #656ec5;
/* rgb */ color: rgb(101, 110, 197);
/* oklch */ color: oklch(57.2% 0.133 276.9);

Tailwind

colors: {
  custom: {
    50: '#9697d7',
    500: '#656ec5',
    950: '#000000',
  },
}

SCSS

$custom: #656ec5;
$custom-light: #9697d7;
$custom-dark: #000000;

JSON

{
  "hex": "#656ec5",
  "rgb": {
    "r": 101,
    "g": 110,
    "b": 197
  },
  "hsl": {
    "h": 234.375,
    "s": 45.283,
    "l": 58.431
  },
  "oklch": {
    "l": 0.57181,
    "c": 0.13319,
    "h": 276.9
  },
  "luminance": 0.1795
}

Semantic roles & 50–950 ramp

primary

#656EC5

secondary

#D6D2B0

accent

#C953D5

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #656EC5

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

Preview Lab → · Contrast checker → · Palette generator →