#333ABA#333ABA

#333ABA is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.4% C 0.197 H 272.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#333ABA
RGB	rgb(51, 58, 186)
HSL	hsl(237, 57%, 46%)
HSV	hsv(237, 73%, 73%)
CMYK	cmyk(72.6%, 68.8%, 0%, 27.1%)
CIE-LAB	lab(32.42, 40.28, -67.91)
CIE-LCH	lch(32.42, 78.96, 300.67°)
OKLab	oklab(43.41% 0.0083 -0.1964)
OKLCH	oklch(43.41% 0.197 272.4)
XYZ	xyz(11.7382, 7.2739, 47.2302)
Luminance	0.0727 (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

#333ABA #BAB333

analogous

#337EBA #333ABA #7033BA

triadic

#333ABA #BA333A #3ABA33

tetradic

#333ABA #BA337E #BAB333 #33BA70

square

#333ABA #BA337E #BAB333 #33BA70

split-complementary

#333ABA #BA7033 #7EBA33

monochromatic

#191C5A #262B8A #333ABA #595FD1 #898DDF

Accessibility & contrast

On white

8.55

#333ABA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#333ABA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333ABA

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333ABA	#FFFFFF	#000000	##FFFFFF
##333ABA	1.00	8.55	2.45	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BE

Deuteranopia (green-blind)

#0046B8

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #333aba;
/* rgb */ color: rgb(51, 58, 186);
/* oklch */ color: oklch(43.4% 0.197 272.4);

Tailwind

colors: {
  custom: {
    50: '#7f71d0',
    500: '#333aba',
    950: '#000000',
  },
}

SCSS

$custom: #333aba;
$custom-light: #7f71d0;
$custom-dark: #000000;

JSON

{
  "hex": "#333aba",
  "rgb": {
    "r": 51,
    "g": 58,
    "b": 186
  },
  "hsl": {
    "h": 236.889,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.43405,
    "c": 0.19656,
    "h": 272.4
  },
  "luminance": 0.07275
}

Semantic roles & 50–950 ramp

primary

#333ABA

secondary

#C9C580

accent

#D848E0

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #333ABA

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

Preview Lab → · Contrast checker → · Palette generator →