#65638C#65638C

#65638C is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.8% C 0.064 H 286.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#65638C
RGB	rgb(101, 99, 140)
HSL	hsl(243, 17%, 47%)
HSV	hsv(243, 29%, 55%)
CMYK	cmyk(27.9%, 29.3%, 0%, 45.1%)
CIE-LAB	lab(43.63, 10.52, -22.31)
CIE-LCH	lch(43.63, 24.67, 295.23°)
OKLab	oklab(51.8% 0.0179 -0.0617)
OKLCH	oklch(51.8% 0.064 286.2)
XYZ	xyz(14.5611, 13.5835, 26.6606)
Luminance	0.1358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65638C #8A8C63

analogous

#63768C #65638C #7A638C

triadic

#65638C #8C6563 #638C65

tetradic

#65638C #8C6376 #8A8C63 #638C7A

square

#65638C #8C6376 #8A8C63 #638C7A

split-complementary

#65638C #8C7A63 #768C63

monochromatic

#313044 #4B4A68 #65638C #8684A8 #A9A8C1

Accessibility & contrast

On white

5.65

#65638C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#65638C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #65638C

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65638C	#FFFFFF	#000000	##FFFFFF
##65638C	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688E

Deuteranopia (green-blind)

#57668B

Tritanopia (blue-blind)

#5C6A71

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #65638c;
/* rgb */ color: rgb(101, 99, 140);
/* oklch */ color: oklch(51.8% 0.064 286.2);

Tailwind

colors: {
  custom: {
    50: '#928fad',
    500: '#65638c',
    950: '#000000',
  },
}

SCSS

$custom: #65638c;
$custom-light: #928fad;
$custom-dark: #000000;

JSON

{
  "hex": "#65638c",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 140
  },
  "hsl": {
    "h": 242.927,
    "s": 17.155,
    "l": 46.863
  },
  "oklch": {
    "l": 0.51803,
    "c": 0.06426,
    "h": 286.2
  },
  "luminance": 0.13584
}

Semantic roles & 50–950 ramp

primary

#65638C

secondary

#AFB09B

accent

#BA6EB6

background

#F9F8FA

surface

#F1F0F4

border

#CBCBCE

text

#0D0C10

muted

#7E7D7F

Preview Lab

Preview with #65638C

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

Preview Lab → · Contrast checker → · Palette generator →