#3330AE#3330AE

#3330AE is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.7% C 0.192 H 274.7°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#3330AE
RGB	rgb(51, 48, 174)
HSL	hsl(241, 57%, 44%)
HSV	hsv(241, 72%, 68%)
CMYK	cmyk(70.7%, 72.4%, 0%, 31.8%)
CIE-LAB	lab(29.09, 42.16, -66.26)
CIE-LCH	lch(29.09, 78.54, 302.47°)
OKLab	oklab(40.66% 0.0158 -0.1916)
OKLCH	oklch(40.66% 0.192 274.7)
XYZ	xyz(10.0596, 5.8727, 40.6396)
Luminance	0.0587 (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

#3330AE #ABAE30

analogous

#306CAE #3330AE #7230AE

triadic

#3330AE #AE3330 #30AE33

tetradic

#3330AE #AE306C #ABAE30 #30AE72

square

#3330AE #AE306C #ABAE30 #30AE72

split-complementary

#3330AE #AE7230 #6CAE30

monochromatic

#17164E #25237E #3330AE #504DCE #7F7DDB

Accessibility & contrast

On white

9.66

#3330AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#3330AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330AE

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330AE	#FFFFFF	#000000	##FFFFFF
##3330AE	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003FAC

Tritanopia (blue-blind)

#00536C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3330ae;
/* rgb */ color: rgb(51, 48, 174);
/* oklch */ color: oklch(40.7% 0.192 274.7);

Tailwind

colors: {
  custom: {
    50: '#7d6ac7',
    500: '#3330ae',
    950: '#000000',
  },
}

SCSS

$custom: #3330ae;
$custom-light: #7d6ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3330ae",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 174
  },
  "hsl": {
    "h": 241.429,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40659,
    "c": 0.19221,
    "h": 274.7
  },
  "luminance": 0.05874
}

Semantic roles & 50–950 ramp

primary

#3330AE

secondary

#C2C476

accent

#E048DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3330AE

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

Preview Lab → · Contrast checker → · Palette generator →