#656BDF#656BDF

#656BDF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.3% C 0.173 H 277.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#656BDF
RGB	rgb(101, 107, 223)
HSL	hsl(237, 66%, 64%)
HSV	hsv(237, 55%, 87%)
CMYK	cmyk(54.7%, 52%, 0%, 12.5%)
CIE-LAB	lab(50.23, 30.31, -60.16)
CIE-LCH	lch(50.23, 67.37, 296.74°)
OKLab	oklab(58.28% 0.0222 -0.172)
OKLCH	oklch(58.28% 0.173 277.3)
XYZ	xyz(23.9396, 18.6082, 72.1280)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BDF #DFD965

analogous

#65A8DF #656BDF #9C65DF

triadic

#656BDF #DF656B #6BDF65

tetradic

#656BDF #DF65A8 #DFD965 #65DF9C

square

#656BDF #DF65A8 #DFD965 #65DF9C

split-complementary

#656BDF #DF9C65 #A8DF65

monochromatic

#2329A7 #323AD4 #656BDF #989CEA #CACCF4

Accessibility & contrast

On white

4.45

#656BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#656BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656BDF

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BDF	#FFFFFF	#000000	##000000
##656BDF	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A7DE3

Deuteranopia (green-blind)

#1273DD

Tritanopia (blue-blind)

#27859B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #656bdf;
/* rgb */ color: rgb(101, 107, 223);
/* oklch */ color: oklch(58.3% 0.173 277.3);

Tailwind

colors: {
  custom: {
    50: '#9a95ea',
    500: '#656bdf',
    950: '#000000',
  },
}

SCSS

$custom: #656bdf;
$custom-light: #9a95ea;
$custom-dark: #000000;

JSON

{
  "hex": "#656bdf",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 237.049,
    "s": 65.591,
    "l": 63.529
  },
  "oklch": {
    "l": 0.58281,
    "c": 0.17344,
    "h": 277.3
  },
  "luminance": 0.1861
}

Semantic roles & 50–950 ramp

primary

#656BDF

secondary

#E6E3BA

accent

#C518CD

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #656BDF

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

Preview Lab → · Contrast checker → · Palette generator →