#433D63#433D63

#433D63 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.3% C 0.064 H 290.3°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#433D63
RGB	rgb(67, 61, 99)
HSL	hsl(249, 24%, 31%)
HSV	hsv(249, 38%, 39%)
CMYK	cmyk(32.3%, 38.4%, 0%, 61.2%)
CIE-LAB	lab(27.93, 12.30, -21.52)
CIE-LCH	lch(27.93, 24.78, 299.75°)
OKLab	oklab(38.35% 0.0222 -0.06)
OKLCH	oklch(38.35% 0.064 290.3)
XYZ	xyz(6.2350, 5.4315, 12.5218)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433D63 #5D633D

analogous

#3D4A63 #433D63 #563D63

triadic

#433D63 #63433D #3D6343

tetradic

#433D63 #633D4A #5D633D #3D6356

square

#433D63 #633D4A #5D633D #3D6356

split-complementary

#433D63 #63563D #4A633D

monochromatic

#100E17 #29263D #433D63 #5D5489 #7B72A8

Accessibility & contrast

On white

10.07

#433D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#433D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433D63

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433D63	#FFFFFF	#000000	##FFFFFF
##433D63	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324365

Deuteranopia (green-blind)

#324162

Tritanopia (blue-blind)

#3C444B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #433d63;
/* rgb */ color: rgb(67, 61, 99);
/* oklch */ color: oklch(38.3% 0.064 290.3);

Tailwind

colors: {
  custom: {
    50: '#78728f',
    500: '#433d63',
    950: '#000000',
  },
}

SCSS

$custom: #433d63;
$custom-light: #78728f;
$custom-dark: #000000;

JSON

{
  "hex": "#433d63",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 99
  },
  "hsl": {
    "h": 249.474,
    "s": 23.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38349,
    "c": 0.06398,
    "h": 290.3
  },
  "luminance": 0.05432
}

Semantic roles & 50–950 ramp

primary

#433D63

secondary

#8C9369

accent

#C068B2

background

#F7F6F8

surface

#EDECF0

border

#C8C7CB

text

#09080C

muted

#7B7B7D

Preview Lab

Preview with #433D63

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

Preview Lab → · Contrast checker → · Palette generator →