#33228B#33228B

#33228B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.163 H 281.3°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#33228B
RGB	rgb(51, 34, 139)
HSL	hsl(250, 61%, 34%)
HSV	hsv(250, 76%, 55%)
CMYK	cmyk(63.3%, 75.5%, 0%, 45.5%)
CIE-LAB	lab(22.69, 38.69, -55.41)
CIE-LCH	lch(22.69, 67.58, 304.92°)
OKLab	oklab(35.05% 0.0319 -0.1598)
OKLCH	oklch(35.05% 0.163 281.3)
XYZ	xyz(6.5960, 3.7115, 24.7899)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33228B #7A8B22

analogous

#22468B #33228B #68228B

triadic

#33228B #8B3322 #228B33

tetradic

#33228B #8B2246 #7A8B22 #228B68

square

#33228B #8B2246 #7A8B22 #228B68

split-complementary

#33228B #8B6822 #468B22

monochromatic

#0F0A29 #21165A #33228B #452EBC #6853D5

Accessibility & contrast

On white

12.05

#33228B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#33228B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33228B

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33228B	#FFFFFF	#000000	##FFFFFF
##33228B	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003289

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33228b;
/* rgb */ color: rgb(51, 34, 139);
/* oklch */ color: oklch(35.1% 0.163 281.3);

Tailwind

colors: {
  custom: {
    50: '#765fae',
    500: '#33228b',
    950: '#000000',
  },
}

SCSS

$custom: #33228b;
$custom-light: #765fae;
$custom-dark: #000000;

JSON

{
  "hex": "#33228b",
  "rgb": {
    "r": 51,
    "g": 34,
    "b": 139
  },
  "hsl": {
    "h": 249.714,
    "s": 60.694,
    "l": 33.922
  },
  "oklch": {
    "l": 0.35051,
    "c": 0.16297,
    "h": 281.3
  },
  "luminance": 0.03712
}

Semantic roles & 50–950 ramp

primary

#33228B

secondary

#A8B850

accent

#E444CA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #33228B

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

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