#3330BA#3330BA

#3330BA is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.9% C 0.207 H 273.8°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#3330BA
RGB	rgb(51, 48, 186)
HSL	hsl(241, 59%, 46%)
HSV	hsv(241, 74%, 73%)
CMYK	cmyk(72.6%, 74.2%, 0%, 27.1%)
CIE-LAB	lab(30.31, 46.13, -71.39)
CIE-LCH	lch(30.31, 85.00, 302.87°)
OKLab	oklab(41.89% 0.0136 -0.2065)
OKLCH	oklch(41.89% 0.207 273.8)
XYZ	xyz(11.2822, 6.3618, 47.0782)
Luminance	0.0636 (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

#3330BA #B7BA30

analogous

#3072BA #3330BA #7830BA

triadic

#3330BA #BA3330 #30BA33

tetradic

#3330BA #BA3072 #B7BA30 #30BA78

square

#3330BA #BA3072 #B7BA30 #30BA78

split-complementary

#3330BA #BA7830 #72BA30

monochromatic

#181759 #262389 #3330BA #5754D3 #8785DF

Accessibility & contrast

On white

9.24

#3330BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#3330BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3330BA

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3330BA	#FFFFFF	#000000	##FFFFFF
##3330BA	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0041B8

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3330ba;
/* rgb */ color: rgb(51, 48, 186);
/* oklch */ color: oklch(41.9% 0.207 273.8);

Tailwind

colors: {
  custom: {
    50: '#7f6ad0',
    500: '#3330ba',
    950: '#000000',
  },
}

SCSS

$custom: #3330ba;
$custom-light: #7f6ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#3330ba",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 186
  },
  "hsl": {
    "h": 241.304,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4189,
    "c": 0.20697,
    "h": 273.8
  },
  "luminance": 0.06363
}

Semantic roles & 50–950 ramp

primary

#3330BA

secondary

#C7C97D

accent

#E246DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3330BA

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

Preview Lab → · Contrast checker → · Palette generator →