#646EE2#646EE2

#646EE2 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 59.0% C 0.174 H 276.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#646EE2
RGB	rgb(100, 110, 226)
HSL	hsl(235, 68%, 64%)
HSV	hsv(235, 56%, 89%)
CMYK	cmyk(55.8%, 51.3%, 0%, 11.4%)
CIE-LAB	lab(51.09, 29.24, -60.46)
CIE-LCH	lch(51.09, 67.16, 295.81°)
OKLab	oklab(58.98% 0.0181 -0.1729)
OKLCH	oklch(58.98% 0.174 276)
XYZ	xyz(24.5545, 19.3505, 74.3779)
Luminance	0.1935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646EE2 #E2D864

analogous

#64ADE2 #646EE2 #9964E2

triadic

#646EE2 #E2646E #6EE264

tetradic

#646EE2 #E264AD #E2D864 #64E299

square

#646EE2 #E264AD #E2D864 #64E299

split-complementary

#646EE2 #E29964 #ADE264

monochromatic

#202BAC #303ED8 #646EE2 #989EEC #CBCEF5

Accessibility & contrast

On white

4.31

#646EE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#646EE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #646EE2

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646EE2	#FFFFFF	#000000	##000000
##646EE2	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E7FE6

Deuteranopia (green-blind)

#1575E0

Tritanopia (blue-blind)

#1D889D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #646ee2;
/* rgb */ color: rgb(100, 110, 226);
/* oklch */ color: oklch(59.0% 0.174 276.0);

Tailwind

colors: {
  custom: {
    50: '#9a97ec',
    500: '#646ee2',
    950: '#000000',
  },
}

SCSS

$custom: #646ee2;
$custom-light: #9a97ec;
$custom-dark: #000000;

JSON

{
  "hex": "#646ee2",
  "rgb": {
    "r": 100,
    "g": 110,
    "b": 226
  },
  "hsl": {
    "h": 235.238,
    "s": 68.478,
    "l": 63.922
  },
  "oklch": {
    "l": 0.58978,
    "c": 0.17384,
    "h": 276
  },
  "luminance": 0.19352
}

Semantic roles & 50–950 ramp

primary

#646EE2

secondary

#E7E3BB

accent

#C215D0

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #646EE2

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

Preview Lab → · Contrast checker → · Palette generator →