#646199#646199

#646199 is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.9% C 0.087 H 285.4°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#646199
RGB	rgb(100, 97, 153)
HSL	hsl(243, 22%, 49%)
HSV	hsv(243, 37%, 60%)
CMYK	cmyk(34.6%, 36.6%, 0%, 40%)
CIE-LAB	lab(43.59, 15.00, -30.15)
CIE-LCH	lch(43.59, 33.67, 296.45°)
OKLab	oklab(51.95% 0.0232 -0.0843)
OKLCH	oklch(51.95% 0.087 285.4)
XYZ	xyz(15.2784, 13.5582, 31.9428)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646199 #969961

analogous

#617A99 #646199 #806199

triadic

#646199 #996461 #619964

tetradic

#646199 #99617A #969961 #619980

square

#646199 #99617A #969961 #619980

split-complementary

#646199 #998061 #7A9961

monochromatic

#33324E #4C4974 #646199 #8885B2 #ACABCA

Accessibility & contrast

On white

5.66

#646199 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#646199 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646199

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646199	#FFFFFF	#000000	##FFFFFF
##646199	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50699B

Deuteranopia (green-blind)

#4E6598

Tritanopia (blue-blind)

#566B76

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #646199;
/* rgb */ color: rgb(100, 97, 153);
/* oklch */ color: oklch(51.9% 0.087 285.4);

Tailwind

colors: {
  custom: {
    50: '#928db7',
    500: '#646199',
    950: '#000000',
  },
}

SCSS

$custom: #646199;
$custom-light: #928db7;
$custom-dark: #000000;

JSON

{
  "hex": "#646199",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 153
  },
  "hsl": {
    "h": 243.214,
    "s": 22.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.51949,
    "c": 0.0874,
    "h": 285.4
  },
  "luminance": 0.13559
}

Semantic roles & 50–950 ramp

primary

#646199

secondary

#B7B89E

accent

#BF69BA

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #646199

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

Preview Lab → · Contrast checker → · Palette generator →