#433DBE#433DBE

#433DBE is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.3% C 0.194 H 277.3°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#433DBE
RGB	rgb(67, 61, 190)
HSL	hsl(243, 51%, 49%)
HSV	hsv(243, 68%, 75%)
CMYK	cmyk(64.7%, 67.9%, 0%, 25.5%)
CIE-LAB	lab(34.49, 41.78, -66.83)
CIE-LCH	lch(34.49, 78.81, 302.01°)
OKLab	oklab(45.29% 0.0248 -0.1928)
OKLCH	oklch(45.29% 0.194 277.3)
XYZ	xyz(13.2747, 8.2474, 49.5976)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DBE #B8BE3D

analogous

#3D78BE #433DBE #843DBE

triadic

#433DBE #BE433D #3DBE43

tetradic

#433DBE #BE3D78 #B8BE3D #3DBE84

square

#433DBE #BE3D78 #B8BE3D #3DBE84

split-complementary

#433DBE #BE843D #78BE3D

monochromatic

#221F61 #332E90 #433DBE #6E69CF #9B98DE

Accessibility & contrast

On white

7.93

#433DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#433DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DBE

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DBE	#FFFFFF	#000000	##FFFFFF
##433DBE	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004CBC

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #433dbe;
/* rgb */ color: rgb(67, 61, 190);
/* oklch */ color: oklch(45.3% 0.194 277.3);

Tailwind

colors: {
  custom: {
    50: '#8673d3',
    500: '#433dbe',
    950: '#000000',
  },
}

SCSS

$custom: #433dbe;
$custom-light: #8673d3;
$custom-dark: #000000;

JSON

{
  "hex": "#433dbe",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 190
  },
  "hsl": {
    "h": 242.791,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45285,
    "c": 0.19441,
    "h": 277.3
  },
  "luminance": 0.08248
}

Semantic roles & 50–950 ramp

primary

#433DBE

secondary

#C7C98D

accent

#DB4DD4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433DBE

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

Preview Lab → · Contrast checker → · Palette generator →