#63649D#63649D

#63649D is a mid, moderate blue. Relative luminance 0.142; OKLCH L 52.7% C 0.089 H 282.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#63649D
RGB	rgb(99, 100, 157)
HSL	hsl(239, 23%, 50%)
HSV	hsv(239, 37%, 62%)
CMYK	cmyk(36.9%, 36.3%, 0%, 38.4%)
CIE-LAB	lab(44.52, 13.99, -31.08)
CIE-LCH	lch(44.52, 34.08, 294.23°)
OKLab	oklab(52.7% 0.0187 -0.087)
OKLCH	oklch(52.7% 0.089 282.1)
XYZ	xyz(15.7869, 14.2008, 33.8010)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63649D #9D9C63

analogous

#63819D #63649D #7F639D

triadic

#63649D #9D6364 #649D63

tetradic

#63649D #9D6381 #9D9C63 #639D7F

square

#63649D #9D6381 #9D9C63 #639D7F

split-complementary

#63649D #9D7F63 #819D63

monochromatic

#343452 #4B4C78 #63649D #8989B5 #AEAFCC

Accessibility & contrast

On white

5.47

#63649D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#63649D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63649D

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63649D	#FFFFFF	#000000	##FFFFFF
##63649D	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526B9F

Deuteranopia (green-blind)

#4F679C

Tritanopia (blue-blind)

#536F79

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #63649d;
/* rgb */ color: rgb(99, 100, 157);
/* oklch */ color: oklch(52.7% 0.089 282.1);

Tailwind

colors: {
  custom: {
    50: '#9190ba',
    500: '#63649d',
    950: '#000000',
  },
}

SCSS

$custom: #63649d;
$custom-light: #9190ba;
$custom-dark: #000000;

JSON

{
  "hex": "#63649d",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 157
  },
  "hsl": {
    "h": 238.966,
    "s": 22.835,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52704,
    "c": 0.08897,
    "h": 282.1
  },
  "luminance": 0.14201
}

Semantic roles & 50–950 ramp

primary

#63649D

secondary

#BBBAA1

accent

#BE68BF

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #63649D

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

Preview Lab → · Contrast checker → · Palette generator →