#3433C7#3433C7

#3433C7 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.219 H 272.9°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#3433C7
RGB	rgb(52, 51, 199)
HSL	hsl(240, 59%, 49%)
HSV	hsv(240, 74%, 78%)
CMYK	cmyk(73.9%, 74.4%, 0%, 22%)
CIE-LAB	lab(32.30, 48.79, -75.75)
CIE-LCH	lch(32.30, 90.10, 302.79°)
OKLab	oklab(43.72% 0.011 -0.2192)
OKLCH	oklch(43.72% 0.219 272.9)
XYZ	xyz(12.9053, 7.2199, 54.7352)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433C7 #C6C733

analogous

#337CC7 #3433C7 #7E33C7

triadic

#3433C7 #C73433 #33C734

tetradic

#3433C7 #C7337C #C6C733 #33C77E

square

#3433C7 #C7337C #C6C733 #33C77E

split-complementary

#3433C7 #C77E33 #7CC733

monochromatic

#1B1A66 #272796 #3433C7 #6261D6 #9291E3

Accessibility & contrast

On white

8.59

#3433C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3433C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433C7

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433C7	#FFFFFF	#000000	##FFFFFF
##3433C7	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CB

Deuteranopia (green-blind)

#0045C4

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3433c7;
/* rgb */ color: rgb(52, 51, 199);
/* oklch */ color: oklch(43.7% 0.219 272.9);

Tailwind

colors: {
  custom: {
    50: '#836dd9',
    500: '#3433c7',
    950: '#000000',
  },
}

SCSS

$custom: #3433c7;
$custom-light: #836dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3433c7",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 240.405,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.43721,
    "c": 0.21947,
    "h": 272.9
  },
  "luminance": 0.07221
}

Semantic roles & 50–950 ramp

primary

#3433C7

secondary

#CDCE88

accent

#E245E1

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3433C7

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

Preview Lab → · Contrast checker → · Palette generator →