#433FB8#433FB8

#433FB8 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.184 H 277.5°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#433FB8
RGB	rgb(67, 63, 184)
HSL	hsl(242, 49%, 48%)
HSV	hsv(242, 66%, 72%)
CMYK	cmyk(63.6%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(34.41, 38.60, -63.43)
CIE-LCH	lch(34.41, 74.25, 301.32°)
OKLab	oklab(45.07% 0.024 -0.1828)
OKLCH	oklch(45.07% 0.184 277.5)
XYZ	xyz(12.7412, 8.2080, 46.2510)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433FB8 #B4B83F

analogous

#3F78B8 #433FB8 #7F3FB8

triadic

#433FB8 #B8433F #3FB843

tetradic

#433FB8 #B83F78 #B4B83F #3FB87F

square

#433FB8 #B83F78 #B4B83F #3FB87F

split-complementary

#433FB8 #B87F3F #78B83F

monochromatic

#22205D #322F8A #433FB8 #6C69CC #9996DB

Accessibility & contrast

On white

7.95

#433FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#433FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FB8

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FB8	#FFFFFF	#000000	##FFFFFF
##433FB8	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004CB6

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #433fb8;
/* rgb */ color: rgb(67, 63, 184);
/* oklch */ color: oklch(45.1% 0.184 277.5);

Tailwind

colors: {
  custom: {
    50: '#8575ce',
    500: '#433fb8',
    950: '#000000',
  },
}

SCSS

$custom: #433fb8;
$custom-light: #8575ce;
$custom-dark: #000000;

JSON

{
  "hex": "#433fb8",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 241.983,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45065,
    "c": 0.1844,
    "h": 277.5
  },
  "luminance": 0.08209
}

Semantic roles & 50–950 ramp

primary

#433FB8

secondary

#C5C78C

accent

#D94FD4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #433FB8

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

Preview Lab → · Contrast checker → · Palette generator →