#433FBF#433FBF

#433FBF is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.193 H 276.9°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#433FBF
RGB	rgb(67, 63, 191)
HSL	hsl(242, 50%, 50%)
HSV	hsv(242, 67%, 75%)
CMYK	cmyk(64.9%, 67%, 0%, 25.1%)
CIE-LAB	lab(35.02, 40.92, -66.55)
CIE-LCH	lch(35.02, 78.12, 301.58°)
OKLab	oklab(45.69% 0.0232 -0.192)
OKLCH	oklch(45.69% 0.193 276.9)
XYZ	xyz(13.4932, 8.5088, 50.2114)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433FBF #BBBF3F

analogous

#3F7BBF #433FBF #833FBF

triadic

#433FBF #BF433F #3FBF43

tetradic

#433FBF #BF3F7B #BBBF3F #3FBF83

square

#433FBF #BF3F7B #BBBF3F #3FBF83

split-complementary

#433FBF #BF833F #7BBF3F

monochromatic

#232163 #333091 #433FBF #706DCF #9D9BDE

Accessibility & contrast

On white

7.77

#433FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#433FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FBF

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FBF	#FFFFFF	#000000	##FFFFFF
##433FBF	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004DBD

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #433fbf;
/* rgb */ color: rgb(67, 63, 191);
/* oklch */ color: oklch(45.7% 0.193 276.9);

Tailwind

colors: {
  custom: {
    50: '#8675d3',
    500: '#433fbf',
    950: '#000000',
  },
}

SCSS

$custom: #433fbf;
$custom-light: #8675d3;
$custom-dark: #000000;

JSON

{
  "hex": "#433fbf",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 241.875,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45694,
    "c": 0.1934,
    "h": 276.9
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#433FBF

secondary

#C8CA90

accent

#DA4ED6

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433FBF

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

Preview Lab → · Contrast checker → · Palette generator →