#646AF2#646AF2

#646AF2 is a mid, highly saturated blue. Relative luminance 0.194; OKLCH L 59.4% C 0.200 H 276.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#646AF2
RGB	rgb(100, 106, 242)
HSL	hsl(237, 85%, 67%)
HSV	hsv(237, 59%, 95%)
CMYK	cmyk(58.7%, 56.2%, 0%, 5.1%)
CIE-LAB	lab(51.18, 36.78, -69.29)
CIE-LCH	lch(51.18, 78.45, 297.96°)
OKLab	oklab(59.38% 0.0227 -0.1989)
OKLCH	oklch(59.38% 0.2 276.5)
XYZ	xyz(26.4314, 19.4262, 86.3440)
Luminance	0.1943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646AF2 #F2EC64

analogous

#64B1F2 #646AF2 #A564F2

triadic

#646AF2 #F2646A #6AF264

tetradic

#646AF2 #F264B1 #F2EC64 #64F2A5

square

#646AF2 #F264B1 #F2EC64 #64F2A5

split-complementary

#646AF2 #F2A564 #B1F264

monochromatic

#1119CB #2C34ED #646AF2 #9CA0F7 #D5D7FB

Accessibility & contrast

On white

4.30

#646AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#646AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #646AF2

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646AF2	#FFFFFF	#000000	##000000
##646AF2	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080F7

Deuteranopia (green-blind)

#0074EF

Tritanopia (blue-blind)

#008AA4

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #646af2;
/* rgb */ color: rgb(100, 106, 242);
/* oklch */ color: oklch(59.4% 0.200 276.5);

Tailwind

colors: {
  custom: {
    50: '#9c94f7',
    500: '#646af2',
    950: '#000000',
  },
}

SCSS

$custom: #646af2;
$custom-light: #9c94f7;
$custom-dark: #000000;

JSON

{
  "hex": "#646af2",
  "rgb": {
    "r": 100,
    "g": 106,
    "b": 242
  },
  "hsl": {
    "h": 237.465,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.59381,
    "c": 0.2002,
    "h": 276.5
  },
  "luminance": 0.19428
}

Semantic roles & 50–950 ramp

primary

#646AF2

secondary

#EFEEC2

accent

#D805E1

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #646AF2

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

Preview Lab → · Contrast checker → · Palette generator →