#433ABB#433ABB

#433ABB is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.194 H 278.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#433ABB
RGB	rgb(67, 58, 187)
HSL	hsl(244, 53%, 48%)
HSV	hsv(244, 69%, 73%)
CMYK	cmyk(64.2%, 69%, 0%, 26.7%)
CIE-LAB	lab(33.58, 42.56, -66.57)
CIE-LCH	lch(33.58, 79.01, 302.59°)
OKLab	oklab(44.54% 0.0274 -0.192)
OKLCH	oklch(44.54% 0.194 278.1)
XYZ	xyz(12.7945, 7.8062, 47.8366)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#433ABB #B2BB3A

analogous

#3A71BB #433ABB #833ABB

triadic

#433ABB #BB433A #3ABB43

tetradic

#433ABB #BB3A71 #B2BB3A #3ABB83

square

#433ABB #BB3A71 #B2BB3A #3ABB83

split-complementary

#433ABB #BB833A #71BB3A

monochromatic

#221D5E #322C8C #433ABB #6B63CF #9792DD

Accessibility & contrast

On white

8.20

#433ABB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#433ABB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433ABB

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##433ABB	#FFFFFF	#000000	##FFFFFF
##433ABB	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#004AB9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #433abb;
/* rgb */ color: rgb(67, 58, 187);
/* oklch */ color: oklch(44.5% 0.194 278.1);

Tailwind

colors: {
  custom: {
    50: '#8671d1',
    500: '#433abb',
    950: '#000000',
  },
}

SCSS

$custom: #433abb;
$custom-light: #8671d1;
$custom-dark: #000000;

JSON

{
  "hex": "#433abb",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 187
  },
  "hsl": {
    "h": 244.186,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44542,
    "c": 0.194,
    "h": 278.1
  },
  "luminance": 0.07807
}

Semantic roles & 50–950 ramp

primary

#433ABB

secondary

#C4C888

accent

#DC4CD2

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #433ABB

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

Preview Lab → · Contrast checker → · Palette generator →