#3433AA#3433AA

#3433AA is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.184 H 274.9°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#3433AA
RGB	rgb(52, 51, 170)
HSL	hsl(241, 54%, 43%)
HSV	hsv(241, 70%, 67%)
CMYK	cmyk(69.4%, 70%, 0%, 33.3%)
CIE-LAB	lab(29.41, 39.15, -63.33)
CIE-LCH	lch(29.41, 74.45, 301.72°)
OKLab	oklab(40.79% 0.0158 -0.183)
OKLCH	oklch(40.79% 0.184 274.9)
XYZ	xyz(9.8533, 5.9991, 38.6611)
Luminance	0.0600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433AA #A9AA33

analogous

#336DAA #3433AA #6F33AA

triadic

#3433AA #AA3433 #33AA34

tetradic

#3433AA #AA336D #A9AA33 #33AA6F

square

#3433AA #AA336D #A9AA33 #33AA6F

split-complementary

#3433AA #AA6F33 #6DAA33

monochromatic

#17174C #26257B #3433AA #5150CA #807FD9

Accessibility & contrast

On white

9.55

#3433AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#3433AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433AA

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433AA	#FFFFFF	#000000	##FFFFFF
##3433AA	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3433aa;
/* rgb */ color: rgb(52, 51, 170);
/* oklch */ color: oklch(40.8% 0.184 274.9);

Tailwind

colors: {
  custom: {
    50: '#7c6cc4',
    500: '#3433aa',
    950: '#000000',
  },
}

SCSS

$custom: #3433aa;
$custom-light: #7c6cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3433aa",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 170
  },
  "hsl": {
    "h": 240.504,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40788,
    "c": 0.18367,
    "h": 274.9
  },
  "luminance": 0.06
}

Semantic roles & 50–950 ramp

primary

#3433AA

secondary

#C1C277

accent

#DD4BDC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3433AA

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

Preview Lab → · Contrast checker → · Palette generator →