#3433BD#3433BD

#3433BD is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.7% C 0.207 H 273.5°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#3433BD
RGB	rgb(52, 51, 189)
HSL	hsl(240, 58%, 47%)
HSV	hsv(240, 73%, 74%)
CMYK	cmyk(72.5%, 73%, 0%, 25.9%)
CIE-LAB	lab(31.28, 45.52, -71.56)
CIE-LCH	lch(31.28, 84.81, 302.46°)
OKLab	oklab(42.69% 0.0128 -0.207)
OKLCH	oklch(42.69% 0.207 273.5)
XYZ	xyz(11.7822, 6.7707, 48.8202)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433BD #BCBD33

analogous

#3377BD #3433BD #7933BD

triadic

#3433BD #BD3433 #33BD34

tetradic

#3433BD #BD3377 #BCBD33 #33BD79

square

#3433BD #BD3377 #BCBD33 #33BD79

split-complementary

#3433BD #BD7933 #77BD33

monochromatic

#19195D #27268D #3433BD #5B5BD3 #8B8BE0

Accessibility & contrast

On white

8.92

#3433BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3433BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433BD

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433BD	#FFFFFF	#000000	##FFFFFF
##3433BD	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C1

Deuteranopia (green-blind)

#0043BB

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3433bd;
/* rgb */ color: rgb(52, 51, 189);
/* oklch */ color: oklch(42.7% 0.207 273.5);

Tailwind

colors: {
  custom: {
    50: '#806cd2',
    500: '#3433bd',
    950: '#000000',
  },
}

SCSS

$custom: #3433bd;
$custom-light: #806cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3433bd",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 189
  },
  "hsl": {
    "h": 240.435,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42689,
    "c": 0.20741,
    "h": 273.5
  },
  "luminance": 0.06772
}

Semantic roles & 50–950 ramp

primary

#3433BD

secondary

#C9CA82

accent

#E147E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3433BD

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

Preview Lab → · Contrast checker → · Palette generator →