#65638D#65638D

#65638D is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.8% C 0.066 H 286.0°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#65638D
RGB	rgb(101, 99, 141)
HSL	hsl(243, 18%, 47%)
HSV	hsv(243, 30%, 55%)
CMYK	cmyk(28.4%, 29.8%, 0%, 44.7%)
CIE-LAB	lab(43.67, 10.78, -22.84)
CIE-LCH	lch(43.67, 25.26, 295.27°)
OKLab	oklab(51.85% 0.0182 -0.0632)
OKLCH	oklch(51.85% 0.066 286)
XYZ	xyz(14.6352, 13.6132, 27.0507)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65638D #8B8D63

analogous

#63768D #65638D #7A638D

triadic

#65638D #8D6563 #638D65

tetradic

#65638D #8D6376 #8B8D63 #638D7A

square

#65638D #8D6376 #8B8D63 #638D7A

split-complementary

#65638D #8D7A63 #768D63

monochromatic

#313145 #4B4A69 #65638D #8684A9 #AAA8C2

Accessibility & contrast

On white

5.64

#65638D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#65638D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #65638D

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65638D	#FFFFFF	#000000	##FFFFFF
##65638D	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688F

Deuteranopia (green-blind)

#57668C

Tritanopia (blue-blind)

#5C6A72

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #65638d;
/* rgb */ color: rgb(101, 99, 141);
/* oklch */ color: oklch(51.8% 0.066 286.0);

Tailwind

colors: {
  custom: {
    50: '#928fae',
    500: '#65638d',
    950: '#000000',
  },
}

SCSS

$custom: #65638d;
$custom-light: #928fae;
$custom-dark: #000000;

JSON

{
  "hex": "#65638d",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 141
  },
  "hsl": {
    "h": 242.857,
    "s": 17.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.5185,
    "c": 0.0658,
    "h": 286
  },
  "luminance": 0.13613
}

Semantic roles & 50–950 ramp

primary

#65638D

secondary

#B0B19B

accent

#BA6EB7

background

#F9F8FA

surface

#F1F0F4

border

#CBCBCE

text

#0D0C10

muted

#7E7D7F

Preview Lab

Preview with #65638D

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

Preview Lab → · Contrast checker → · Palette generator →