#3433B5#3433B5

#3433B5 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.9% C 0.198 H 274.1°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3433B5
RGB	rgb(52, 51, 181)
HSL	hsl(240, 56%, 45%)
HSV	hsv(240, 72%, 71%)
CMYK	cmyk(71.3%, 71.8%, 0%, 29%)
CIE-LAB	lab(30.48, 42.86, -68.14)
CIE-LCH	lch(30.48, 80.50, 302.17°)
OKLab	oklab(41.88% 0.0141 -0.197)
OKLCH	oklch(41.88% 0.198 274.1)
XYZ	xyz(10.9377, 6.4329, 44.3723)
Luminance	0.0643 (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

#3433B5 #B4B533

analogous

#3373B5 #3433B5 #7533B5

triadic

#3433B5 #B53433 #33B534

tetradic

#3433B5 #B53373 #B4B533 #33B575

square

#3433B5 #B53373 #B4B533 #33B575

split-complementary

#3433B5 #B57533 #73B533

monochromatic

#191856 #262685 #3433B5 #5756CF #8686DD

Accessibility & contrast

On white

9.18

#3433B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3433B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433B5

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433B5	#FFFFFF	#000000	##FFFFFF
##3433B5	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0042B3

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3433b5;
/* rgb */ color: rgb(52, 51, 181);
/* oklch */ color: oklch(41.9% 0.198 274.1);

Tailwind

colors: {
  custom: {
    50: '#7e6ccc',
    500: '#3433b5',
    950: '#000000',
  },
}

SCSS

$custom: #3433b5;
$custom-light: #7e6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3433b5",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 240.462,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41878,
    "c": 0.19755,
    "h": 274.1
  },
  "luminance": 0.06434
}

Semantic roles & 50–950 ramp

primary

#3433B5

secondary

#C6C67D

accent

#DF48DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3433B5

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

Preview Lab → · Contrast checker → · Palette generator →