#333290#333290

#333290 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.151 H 277.0°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#333290
RGB	rgb(51, 50, 144)
HSL	hsl(241, 48%, 38%)
HSV	hsv(241, 65%, 56%)
CMYK	cmyk(64.6%, 65.3%, 0%, 43.5%)
CIE-LAB	lab(26.73, 30.65, -51.90)
CIE-LCH	lch(26.73, 60.27, 300.56°)
OKLab	oklab(38.1% 0.0183 -0.1495)
OKLCH	oklch(38.1% 0.151 277)
XYZ	xyz(7.5383, 4.9980, 26.9476)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333290 #8F9032

analogous

#326090 #333290 #623290

triadic

#333290 #903332 #329033

tetradic

#333290 #903260 #8F9032 #329062

square

#333290 #903260 #8F9032 #329062

split-complementary

#333290 #906232 #609032

monochromatic

#131235 #232263 #333290 #4342BD #706FCD

Accessibility & contrast

On white

10.50

#333290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#333290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333290

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333290	#FFFFFF	#000000	##FFFFFF
##333290	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #333290;
/* rgb */ color: rgb(51, 50, 144);
/* oklch */ color: oklch(38.1% 0.151 277.0);

Tailwind

colors: {
  custom: {
    50: '#766ab1',
    500: '#333290',
    950: '#000000',
  },
}

SCSS

$custom: #333290;
$custom-light: #766ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#333290",
  "rgb": {
    "r": 51,
    "g": 50,
    "b": 144
  },
  "hsl": {
    "h": 240.638,
    "s": 48.454,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38098,
    "c": 0.15066,
    "h": 277
  },
  "luminance": 0.04999
}

Semantic roles & 50–950 ramp

primary

#333290

secondary

#B4B569

accent

#D850D7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #333290

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

Preview Lab → · Contrast checker → · Palette generator →