#33408C#33408C

#33408C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.5% C 0.126 H 272.2°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#33408C
RGB	rgb(51, 64, 140)
HSL	hsl(231, 47%, 37%)
HSV	hsv(231, 64%, 55%)
CMYK	cmyk(63.6%, 54.3%, 0%, 45.1%)
CIE-LAB	lab(30.07, 19.92, -44.01)
CIE-LCH	lch(30.07, 48.31, 294.35°)
OKLab	oklab(40.47% 0.0049 -0.1262)
OKLCH	oklch(40.47% 0.126 272.2)
XYZ	xyz(7.9307, 6.2634, 25.5969)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33408C #8C7F33

analogous

#336D8C #33408C #53338C

triadic

#33408C #8C3340 #408C33

tetradic

#33408C #8C336D #8C7F33 #338C53

square

#33408C #8C336D #8C7F33 #338C53

split-complementary

#33408C #8C5333 #6D8C33

monochromatic

#121732 #232B5F #33408C #4355B9 #6F7CCB

Accessibility & contrast

On white

9.32

#33408C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#33408C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33408C

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33408C	#FFFFFF	#000000	##FFFFFF
##33408C	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104B8F

Deuteranopia (green-blind)

#00438A

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #33408c;
/* rgb */ color: rgb(51, 64, 140);
/* oklch */ color: oklch(40.5% 0.126 272.2);

Tailwind

colors: {
  custom: {
    50: '#7474ae',
    500: '#33408c',
    950: '#000000',
  },
}

SCSS

$custom: #33408c;
$custom-light: #7474ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33408c",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 140
  },
  "hsl": {
    "h": 231.236,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40474,
    "c": 0.12631,
    "h": 272.2
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#33408C

secondary

#B2A868

accent

#C352D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #33408C

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

Preview Lab → · Contrast checker → · Palette generator →