#433B80#433B80

#433B80 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.8% C 0.112 H 285.4°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#433B80
RGB	rgb(67, 59, 128)
HSL	hsl(247, 37%, 37%)
HSV	hsv(247, 54%, 50%)
CMYK	cmyk(47.7%, 53.9%, 0%, 49.8%)
CIE-LAB	lab(29.11, 22.61, -38.05)
CIE-LCH	lch(29.11, 44.26, 300.73°)
OKLab	oklab(39.8% 0.0298 -0.1083)
OKLCH	oklch(39.8% 0.112 285.4)
XYZ	xyz(7.7738, 5.8794, 21.1431)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433B80 #78803B

analogous

#3B5680 #433B80 #663B80

triadic

#433B80 #80433B #3B8043

tetradic

#433B80 #803B56 #78803B #3B8066

square

#433B80 #803B56 #78803B #3B8066

split-complementary

#433B80 #80663B #56803B

monochromatic

#17142C #2D2856 #433B80 #594EAA #7E76C0

Accessibility & contrast

On white

9.65

#433B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#433B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B80

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433B80	#FFFFFF	#000000	##FFFFFF
##433B80	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4782

Deuteranopia (green-blind)

#18437E

Tritanopia (blue-blind)

#2F4A57

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #433b80;
/* rgb */ color: rgb(67, 59, 128);
/* oklch */ color: oklch(39.8% 0.112 285.4);

Tailwind

colors: {
  custom: {
    50: '#7b71a5',
    500: '#433b80',
    950: '#000000',
  },
}

SCSS

$custom: #433b80;
$custom-light: #7b71a5;
$custom-dark: #000000;

JSON

{
  "hex": "#433b80",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 128
  },
  "hsl": {
    "h": 246.957,
    "s": 36.898,
    "l": 36.667
  },
  "oklch": {
    "l": 0.39799,
    "c": 0.11229,
    "h": 285.4
  },
  "luminance": 0.0588
}

Semantic roles & 50–950 ramp

primary

#433B80

secondary

#A2A96E

accent

#CD5BC0

background

#F7F6FA

surface

#EEECF4

border

#C9C7CE

text

#0A070F

muted

#7C7A7F

Preview Lab

Preview with #433B80

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

Preview Lab → · Contrast checker → · Palette generator →