#646DF2#646DF2

#646DF2 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.9% C 0.196 H 275.8°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#646DF2
RGB	rgb(100, 109, 242)
HSL	hsl(236, 85%, 67%)
HSV	hsv(236, 59%, 95%)
CMYK	cmyk(58.7%, 55%, 0%, 5.1%)
CIE-LAB	lab(51.90, 34.98, -68.13)
CIE-LCH	lch(51.90, 76.58, 297.18°)
OKLab	oklab(59.92% 0.0199 -0.1955)
OKLCH	oklch(59.92% 0.196 275.8)
XYZ	xyz(26.7460, 20.0554, 86.4488)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646DF2 #F2E964

analogous

#64B4F2 #646DF2 #A264F2

triadic

#646DF2 #F2646D #6DF264

tetradic

#646DF2 #F264B4 #F2E964 #64F2A2

square

#646DF2 #F264B4 #F2E964 #64F2A2

split-complementary

#646DF2 #F2A264 #B4F264

monochromatic

#111DCB #2C38ED #646DF2 #9CA2F7 #D5D7FB

Accessibility & contrast

On white

4.19

#646DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#646DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #646DF2

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646DF2	#FFFFFF	#000000	##000000
##646DF2	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0082F7

Deuteranopia (green-blind)

#0076EF

Tritanopia (blue-blind)

#008CA5

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #646df2;
/* rgb */ color: rgb(100, 109, 242);
/* oklch */ color: oklch(59.9% 0.196 275.8);

Tailwind

colors: {
  custom: {
    50: '#9c96f7',
    500: '#646df2',
    950: '#000000',
  },
}

SCSS

$custom: #646df2;
$custom-light: #9c96f7;
$custom-dark: #000000;

JSON

{
  "hex": "#646df2",
  "rgb": {
    "r": 100,
    "g": 109,
    "b": 242
  },
  "hsl": {
    "h": 236.197,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.59915,
    "c": 0.19647,
    "h": 275.8
  },
  "luminance": 0.20057
}

Semantic roles & 50–950 ramp

primary

#646DF2

secondary

#EFEDC2

accent

#D305E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #646DF2

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

Preview Lab → · Contrast checker → · Palette generator →