#433FBC#433FBC

#433FBC is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.4% C 0.190 H 277.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#433FBC
RGB	rgb(67, 63, 188)
HSL	hsl(242, 50%, 49%)
HSV	hsv(242, 66%, 74%)
CMYK	cmyk(64.4%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(34.76, 39.92, -65.22)
CIE-LCH	lch(34.76, 76.47, 301.47°)
OKLab	oklab(45.42% 0.0235 -0.1881)
OKLCH	oklch(45.42% 0.19 277.1)
XYZ	xyz(13.1664, 8.3781, 48.4905)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433FBC #B8BC3F

analogous

#3F7ABC #433FBC #823FBC

triadic

#433FBC #BC433F #3FBC43

tetradic

#433FBC #BC3F7A #B8BC3F #3FBC82

square

#433FBC #BC3F7A #B8BC3F #3FBC82

split-complementary

#433FBC #BC823F #7ABC3F

monochromatic

#222060 #33308E #433FBC #6E6BCD #9B99DD

Accessibility & contrast

On white

7.85

#433FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#433FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433FBC

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433FBC	#FFFFFF	#000000	##FFFFFF
##433FBC	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #433fbc;
/* rgb */ color: rgb(67, 63, 188);
/* oklch */ color: oklch(45.4% 0.190 277.1);

Tailwind

colors: {
  custom: {
    50: '#8575d1',
    500: '#433fbc',
    950: '#000000',
  },
}

SCSS

$custom: #433fbc;
$custom-light: #8575d1;
$custom-dark: #000000;

JSON

{
  "hex": "#433fbc",
  "rgb": {
    "r": 67,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 241.92,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45423,
    "c": 0.18957,
    "h": 277.1
  },
  "luminance": 0.08379
}

Semantic roles & 50–950 ramp

primary

#433FBC

secondary

#C7C98E

accent

#D94ED5

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433FBC

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

Preview Lab → · Contrast checker → · Palette generator →