#433CBC#433CBC

#433CBC is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.9% C 0.193 H 277.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#433CBC
RGB	rgb(67, 60, 188)
HSL	hsl(243, 52%, 49%)
HSV	hsv(243, 68%, 74%)
CMYK	cmyk(64.4%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(34.10, 41.71, -66.30)
CIE-LCH	lch(34.10, 78.33, 302.18°)
OKLab	oklab(44.94% 0.0258 -0.1913)
OKLCH	oklch(44.94% 0.193 277.7)
XYZ	xyz(13.0048, 8.0548, 48.4366)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433CBC #B5BC3C

analogous

#3C75BC #433CBC #833CBC

triadic

#433CBC #BC433C #3CBC43

tetradic

#433CBC #BC3C75 #B5BC3C #3CBC83

square

#433CBC #BC3C75 #B5BC3C #3CBC83

split-complementary

#433CBC #BC833C #75BC3C

monochromatic

#221E5F #322D8E #433CBC #6C67CE #9995DD

Accessibility & contrast

On white

8.04

#433CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#433CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433CBC

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433CBC	#FFFFFF	#000000	##FFFFFF
##433CBC	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#004BBA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #433cbc;
/* rgb */ color: rgb(67, 60, 188);
/* oklch */ color: oklch(44.9% 0.193 277.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#433cbc",
  "rgb": {
    "r": 67,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 243.281,
    "s": 51.613,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.19301,
    "h": 277.7
  },
  "luminance": 0.08056
}

Semantic roles & 50–950 ramp

primary

#433CBC

secondary

#C5C98B

accent

#DB4DD3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433CBC

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

Preview Lab → · Contrast checker → · Palette generator →