#33398F#33398F

#33398F is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.3% C 0.140 H 274.9°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#33398F
RGB	rgb(51, 57, 143)
HSL	hsl(236, 47%, 38%)
HSV	hsv(236, 64%, 56%)
CMYK	cmyk(64.3%, 60.1%, 0%, 43.9%)
CIE-LAB	lab(28.41, 25.70, -48.54)
CIE-LCH	lch(28.41, 54.92, 297.90°)
OKLab	oklab(39.31% 0.012 -0.1396)
OKLCH	oklch(39.31% 0.14 274.9)
XYZ	xyz(7.7847, 5.6126, 26.6544)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33398F #8F8933

analogous

#33678F #33398F #5B338F

triadic

#33398F #8F3339 #398F33

tetradic

#33398F #8F3367 #8F8933 #338F5B

square

#33398F #8F3367 #8F8933 #338F5B

split-complementary

#33398F #8F5B33 #678F33

monochromatic

#131535 #232762 #33398F #434BBC #7076CC

Accessibility & contrast

On white

9.89

#33398F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#33398F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33398F

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33398F	#FFFFFF	#000000	##FFFFFF
##33398F	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004792

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #33398f;
/* rgb */ color: rgb(51, 57, 143);
/* oklch */ color: oklch(39.3% 0.140 274.9);

Tailwind

colors: {
  custom: {
    50: '#756fb0',
    500: '#33398f',
    950: '#000000',
  },
}

SCSS

$custom: #33398f;
$custom-light: #756fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#33398f",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 143
  },
  "hsl": {
    "h": 236.087,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39311,
    "c": 0.14012,
    "h": 274.9
  },
  "luminance": 0.05613
}

Semantic roles & 50–950 ramp

primary

#33398F

secondary

#B4AF6A

accent

#CE51D7

background

#F7F6FA

surface

#EEECF5

border

#C9C7CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #33398F

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

Preview Lab → · Contrast checker → · Palette generator →