#33218F#33218F

#33218F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.3% C 0.169 H 280.8°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#33218F
RGB	rgb(51, 33, 143)
HSL	hsl(250, 63%, 35%)
HSV	hsv(250, 77%, 56%)
CMYK	cmyk(64.3%, 76.9%, 0%, 43.9%)
CIE-LAB	lab(22.91, 40.51, -57.54)
CIE-LCH	lch(22.91, 70.38, 305.15°)
OKLab	oklab(35.33% 0.0317 -0.166)
OKLCH	oklch(35.33% 0.169 280.8)
XYZ	xyz(6.8655, 3.7742, 26.3480)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33218F #7D8F21

analogous

#21468F #33218F #6A218F

triadic

#33218F #8F3321 #218F33

tetradic

#33218F #8F2146 #7D8F21 #218F6A

square

#33218F #8F2146 #7D8F21 #218F6A

split-complementary

#33218F #8F6A21 #468F21

monochromatic

#100A2C #21165D #33218F #452CC1 #6953D7

Accessibility & contrast

On white

11.97

#33218F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#33218F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33218F

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33218F	#FFFFFF	#000000	##FFFFFF
##33218F	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #33218f;
/* rgb */ color: rgb(51, 33, 143);
/* oklch */ color: oklch(35.3% 0.169 280.8);

Tailwind

colors: {
  custom: {
    50: '#775fb1',
    500: '#33218f',
    950: '#000000',
  },
}

SCSS

$custom: #33218f;
$custom-light: #775fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#33218f",
  "rgb": {
    "r": 51,
    "g": 33,
    "b": 143
  },
  "hsl": {
    "h": 249.818,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35328,
    "c": 0.16903,
    "h": 280.8
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#33218F

secondary

#AABB51

accent

#E642CB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #33218F

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

Preview Lab → · Contrast checker → · Palette generator →