#656BCF#656BCF

#656BCF is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.2% C 0.151 H 277.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#656BCF
RGB	rgb(101, 107, 207)
HSL	hsl(237, 52%, 60%)
HSV	hsv(237, 51%, 81%)
CMYK	cmyk(51.2%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(49.24, 25.27, -52.67)
CIE-LCH	lch(49.24, 58.42, 295.63°)
OKLab	oklab(57.22% 0.0208 -0.15)
OKLCH	oklch(57.22% 0.151 277.9)
XYZ	xyz(21.8835, 17.7858, 61.2993)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BCF #CFC965

analogous

#65A0CF #656BCF #9465CF

triadic

#656BCF #CF656B #6BCF65

tetradic

#656BCF #CF65A0 #CFC965 #65CF94

square

#656BCF #CF65A0 #CFC965 #65CF94

split-complementary

#656BCF #CF9465 #A0CF65

monochromatic

#2C328D #3B42BC #656BCF #9498DE #C2C5EC

Accessibility & contrast

On white

4.61

#656BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#656BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656BCF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BCF	#FFFFFF	#000000	##FFFFFF
##656BCF	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D79D3

Deuteranopia (green-blind)

#3271CD

Tritanopia (blue-blind)

#398193

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #656bcf;
/* rgb */ color: rgb(101, 107, 207);
/* oklch */ color: oklch(57.2% 0.151 277.9);

Tailwind

colors: {
  custom: {
    50: '#9895de',
    500: '#656bcf',
    950: '#000000',
  },
}

SCSS

$custom: #656bcf;
$custom-light: #9895de;
$custom-dark: #000000;

JSON

{
  "hex": "#656bcf",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 236.604,
    "s": 52.475,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57218,
    "c": 0.15142,
    "h": 277.9
  },
  "luminance": 0.17787
}

Semantic roles & 50–950 ramp

primary

#656BCF

secondary

#DCDAB4

accent

#B726C0

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #656BCF

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

Preview Lab → · Contrast checker → · Palette generator →