#333590#333590

#333590 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.147 H 276.1°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#333590
RGB	rgb(51, 53, 144)
HSL	hsl(239, 48%, 38%)
HSV	hsv(239, 65%, 56%)
CMYK	cmyk(64.6%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(27.47, 28.70, -50.69)
CIE-LCH	lch(27.47, 58.25, 299.52°)
OKLab	oklab(38.64% 0.0156 -0.146)
OKLCH	oklch(38.64% 0.147 276.1)
XYZ	xyz(7.6707, 5.2630, 26.9918)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333590 #908E33

analogous

#336390 #333590 #5F3390

triadic

#333590 #903335 #359033

tetradic

#333590 #903363 #908E33 #33905F

square

#333590 #903363 #908E33 #33905F

split-complementary

#333590 #905F33 #639033

monochromatic

#131436 #232463 #333590 #4446BD #7173CD

Accessibility & contrast

On white

10.23

#333590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#333590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333590

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333590	#FFFFFF	#000000	##FFFFFF
##333590	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #333590;
/* rgb */ color: rgb(51, 53, 144);
/* oklch */ color: oklch(38.6% 0.147 276.1);

Tailwind

colors: {
  custom: {
    50: '#766cb1',
    500: '#333590',
    950: '#000000',
  },
}

SCSS

$custom: #333590;
$custom-light: #766cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#333590",
  "rgb": {
    "r": 51,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 238.71,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38641,
    "c": 0.14681,
    "h": 276.1
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#333590

secondary

#B5B36A

accent

#D451D7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #333590

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

Preview Lab → · Contrast checker → · Palette generator →