#3433A4#3433A4

#3433A4 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.176 H 275.4°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3433A4
RGB	rgb(52, 51, 164)
HSL	hsl(241, 53%, 42%)
HSV	hsv(241, 69%, 64%)
CMYK	cmyk(68.3%, 68.9%, 0%, 35.7%)
CIE-LAB	lab(28.84, 37.10, -60.65)
CIE-LCH	lch(28.84, 71.09, 301.46°)
OKLab	oklab(40.21% 0.0166 -0.1751)
OKLCH	oklch(40.21% 0.176 275.4)
XYZ	xyz(9.2986, 5.7772, 35.7398)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433A4 #A3A433

analogous

#336BA4 #3433A4 #6D33A4

triadic

#3433A4 #A43433 #33A434

tetradic

#3433A4 #A4336B #A3A433 #33A46D

square

#3433A4 #A4336B #A3A433 #33A46D

split-complementary

#3433A4 #A46D33 #6BA433

monochromatic

#161647 #252475 #3433A4 #4E4DC8 #7C7BD6

Accessibility & contrast

On white

9.74

#3433A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3433A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433A4

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433A4	#FFFFFF	#000000	##FFFFFF
##3433A4	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A7

Deuteranopia (green-blind)

#003FA2

Tritanopia (blue-blind)

#005167

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3433a4;
/* rgb */ color: rgb(52, 51, 164);
/* oklch */ color: oklch(40.2% 0.176 275.4);

Tailwind

colors: {
  custom: {
    50: '#7b6bc0',
    500: '#3433a4',
    950: '#000000',
  },
}

SCSS

$custom: #3433a4;
$custom-light: #7b6bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#3433a4",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 164
  },
  "hsl": {
    "h": 240.531,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.40207,
    "c": 0.17593,
    "h": 275.4
  },
  "luminance": 0.05778
}

Semantic roles & 50–950 ramp

primary

#3433A4

secondary

#BEBF74

accent

#DC4CDB

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3433A4

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

Preview Lab → · Contrast checker → · Palette generator →