#433BA3#433BA3

#433BA3 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.162 H 280.5°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#433BA3
RGB	rgb(67, 59, 163)
HSL	hsl(245, 47%, 44%)
HSV	hsv(245, 64%, 64%)
CMYK	cmyk(58.9%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(31.73, 34.10, -55.28)
CIE-LCH	lch(31.73, 64.95, 301.67°)
OKLab	oklab(42.56% 0.0294 -0.159)
OKLCH	oklch(42.56% 0.162 280.5)
XYZ	xyz(10.4875, 6.9648, 35.4349)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433BA3 #9BA33B

analogous

#3B67A3 #433BA3 #773BA3

triadic

#433BA3 #A3433B #3BA343

tetradic

#433BA3 #A33B67 #9BA33B #3BA377

square

#433BA3 #A33B67 #9BA33B #3BA377

split-complementary

#433BA3 #A3773B #67A33B

monochromatic

#1E1A49 #312B76 #433BA3 #6158C3 #8B85D3

Accessibility & contrast

On white

8.77

#433BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#433BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433BA3

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433BA3	#FFFFFF	#000000	##FFFFFF
##433BA3	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#055569

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #433ba3;
/* rgb */ color: rgb(67, 59, 163);
/* oklch */ color: oklch(42.6% 0.162 280.5);

Tailwind

colors: {
  custom: {
    50: '#8171bf',
    500: '#433ba3',
    950: '#000000',
  },
}

SCSS

$custom: #433ba3;
$custom-light: #8171bf;
$custom-dark: #000000;

JSON

{
  "hex": "#433ba3",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 244.615,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42562,
    "c": 0.16165,
    "h": 280.5
  },
  "luminance": 0.06966
}

Semantic roles & 50–950 ramp

primary

#433BA3

secondary

#B8BD7D

accent

#D651CC

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #433BA3

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

Preview Lab → · Contrast checker → · Palette generator →