#33418C#33418C

#33418C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.7% C 0.125 H 271.8°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#33418C
RGB	rgb(51, 65, 140)
HSL	hsl(231, 47%, 37%)
HSV	hsv(231, 64%, 55%)
CMYK	cmyk(63.6%, 53.6%, 0%, 45.1%)
CIE-LAB	lab(30.34, 19.25, -43.56)
CIE-LCH	lch(30.34, 47.62, 293.84°)
OKLab	oklab(40.68% 0.0039 -0.1249)
OKLCH	oklch(40.68% 0.125 271.8)
XYZ	xyz(7.9876, 6.3772, 25.6158)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33418C #8C7E33

analogous

#336D8C #33418C #52338C

triadic

#33418C #8C3341 #418C33

tetradic

#33418C #8C336D #8C7E33 #338C52

square

#33418C #8C336D #8C7E33 #338C52

split-complementary

#33418C #8C5233 #6D8C33

monochromatic

#121732 #232C5F #33418C #4356B9 #6F7DCB

Accessibility & contrast

On white

9.23

#33418C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#33418C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33418C

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33418C	#FFFFFF	#000000	##FFFFFF
##33418C	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144C8F

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #33418c;
/* rgb */ color: rgb(51, 65, 140);
/* oklch */ color: oklch(40.7% 0.125 271.8);

Tailwind

colors: {
  custom: {
    50: '#7475ae',
    500: '#33418c',
    950: '#000000',
  },
}

SCSS

$custom: #33418c;
$custom-light: #7475ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33418c",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 140
  },
  "hsl": {
    "h": 230.562,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40683,
    "c": 0.12494,
    "h": 271.8
  },
  "luminance": 0.06378
}

Semantic roles & 50–950 ramp

primary

#33418C

secondary

#B2A768

accent

#C152D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33418C

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

Preview Lab → · Contrast checker → · Palette generator →