#433DBF#433DBF

#433DBF is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.196 H 277.2°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#433DBF
RGB	rgb(67, 61, 191)
HSL	hsl(243, 52%, 49%)
HSV	hsv(243, 68%, 75%)
CMYK	cmyk(64.9%, 68.1%, 0%, 25.1%)
CIE-LAB	lab(34.58, 42.10, -67.27)
CIE-LCH	lch(34.58, 79.36, 302.04°)
OKLab	oklab(45.38% 0.0247 -0.1941)
OKLCH	oklch(45.38% 0.196 277.2)
XYZ	xyz(13.3844, 8.2913, 50.1752)
Luminance	0.0829 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DBF #B9BF3D

analogous

#3D78BF #433DBF #843DBF

triadic

#433DBF #BF433D #3DBF43

tetradic

#433DBF #BF3D78 #B9BF3D #3DBF84

square

#433DBF #BF3D78 #B9BF3D #3DBF84

split-complementary

#433DBF #BF843D #78BF3D

monochromatic

#221F62 #332E91 #433DBF #6F6ACF #9B98DE

Accessibility & contrast

On white

7.90

#433DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#433DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DBF

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DBF	#FFFFFF	#000000	##FFFFFF
##433DBF	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004CBD

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #433dbf;
/* rgb */ color: rgb(67, 61, 191);
/* oklch */ color: oklch(45.4% 0.196 277.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#433dbf",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 191
  },
  "hsl": {
    "h": 242.769,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45377,
    "c": 0.19567,
    "h": 277.2
  },
  "luminance": 0.08292
}

Semantic roles & 50–950 ramp

primary

#433DBF

secondary

#C7CA8E

accent

#DB4DD4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #433DBF

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

Preview Lab → · Contrast checker → · Palette generator →