#433DBC#433DBC

#433DBC is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.192 H 277.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#433DBC
RGB	rgb(67, 61, 188)
HSL	hsl(243, 51%, 49%)
HSV	hsv(243, 68%, 74%)
CMYK	cmyk(64.4%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(34.31, 41.12, -65.94)
CIE-LCH	lch(34.31, 77.71, 301.95°)
OKLab	oklab(45.1% 0.0251 -0.1902)
OKLCH	oklch(45.1% 0.192 277.5)
XYZ	xyz(13.0576, 8.1605, 48.4542)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433DBC #B6BC3D

analogous

#3D77BC #433DBC #833DBC

triadic

#433DBC #BC433D #3DBC43

tetradic

#433DBC #BC3D77 #B6BC3D #3DBC83

square

#433DBC #BC3D77 #B6BC3D #3DBC83

split-complementary

#433DBC #BC833D #77BC3D

monochromatic

#221F60 #332E8E #433DBC #6D68CE #9A96DD

Accessibility & contrast

On white

7.98

#433DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#433DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433DBC

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433DBC	#FFFFFF	#000000	##FFFFFF
##433DBC	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #433dbc;
/* rgb */ color: rgb(67, 61, 188);
/* oklch */ color: oklch(45.1% 0.192 277.5);

Tailwind

colors: {
  custom: {
    50: '#8673d1',
    500: '#433dbc',
    950: '#000000',
  },
}

SCSS

$custom: #433dbc;
$custom-light: #8673d1;
$custom-dark: #000000;

JSON

{
  "hex": "#433dbc",
  "rgb": {
    "r": 67,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 242.835,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45102,
    "c": 0.19187,
    "h": 277.5
  },
  "luminance": 0.08162
}

Semantic roles & 50–950 ramp

primary

#433DBC

secondary

#C6C98C

accent

#DA4DD4

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433DBC

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

Preview Lab → · Contrast checker → · Palette generator →