#656CEF#656CEF

#656CEF is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.6% C 0.194 H 276.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#656CEF
RGB	rgb(101, 108, 239)
HSL	hsl(237, 81%, 67%)
HSV	hsv(237, 58%, 94%)
CMYK	cmyk(57.7%, 54.8%, 0%, 6.3%)
CIE-LAB	lab(51.52, 34.80, -67.06)
CIE-LCH	lch(51.52, 75.55, 297.42°)
OKLab	oklab(59.59% 0.0219 -0.1923)
OKLCH	oklch(59.59% 0.194 276.5)
XYZ	xyz(26.3044, 19.7219, 84.0652)
Luminance	0.1972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656CEF #EFE865

analogous

#65B1EF #656CEF #A365EF

triadic

#656CEF #EF656C #6CEF65

tetradic

#656CEF #EF65B1 #EFE865 #65EFA3

square

#656CEF #EF65B1 #EFE865 #65EFA3

split-complementary

#656CEF #EFA365 #B1EF65

monochromatic

#141DC5 #2E37E9 #656CEF #9CA1F5 #D4D6FB

Accessibility & contrast

On white

4.25

#656CEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#656CEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #656CEF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656CEF	#FFFFFF	#000000	##000000
##656CEF	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0381F3

Deuteranopia (green-blind)

#0075EC

Tritanopia (blue-blind)

#008BA3

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #656cef;
/* rgb */ color: rgb(101, 108, 239);
/* oklch */ color: oklch(59.6% 0.194 276.5);

Tailwind

colors: {
  custom: {
    50: '#9c96f5',
    500: '#656cef',
    950: '#000000',
  },
}

SCSS

$custom: #656cef;
$custom-light: #9c96f5;
$custom-dark: #000000;

JSON

{
  "hex": "#656cef",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 239
  },
  "hsl": {
    "h": 236.957,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.59586,
    "c": 0.19355,
    "h": 276.5
  },
  "luminance": 0.19724
}

Semantic roles & 50–950 ramp

primary

#656CEF

secondary

#EEECC2

accent

#D308DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #656CEF

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

Preview Lab → · Contrast checker → · Palette generator →