#33398C#33398C

#33398C is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.136 H 275.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#33398C
RGB	rgb(51, 57, 140)
HSL	hsl(236, 47%, 37%)
HSV	hsv(236, 64%, 55%)
CMYK	cmyk(63.6%, 59.3%, 0%, 45.1%)
CIE-LAB	lab(28.18, 24.62, -47.07)
CIE-LCH	lch(28.18, 53.12, 297.61°)
OKLab	oklab(39.06% 0.012 -0.1353)
OKLCH	oklch(39.06% 0.136 275.1)
XYZ	xyz(7.5604, 5.5229, 25.4735)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33398C #8C8633

analogous

#33668C #33398C #59338C

triadic

#33398C #8C3339 #398C33

tetradic

#33398C #8C3366 #8C8633 #338C59

square

#33398C #8C3366 #8C8633 #338C59

split-complementary

#33398C #8C5933 #668C33

monochromatic

#121432 #23275F #33398C #434BB9 #6F75CB

Accessibility & contrast

On white

9.98

#33398C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#33398C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33398C

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33398C	#FFFFFF	#000000	##FFFFFF
##33398C	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468F

Deuteranopia (green-blind)

#003F8A

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #33398c;
/* rgb */ color: rgb(51, 57, 140);
/* oklch */ color: oklch(39.1% 0.136 275.1);

Tailwind

colors: {
  custom: {
    50: '#756fae',
    500: '#33398c',
    950: '#000000',
  },
}

SCSS

$custom: #33398c;
$custom-light: #756fae;
$custom-dark: #000000;

JSON

{
  "hex": "#33398c",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 140
  },
  "hsl": {
    "h": 235.955,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.39059,
    "c": 0.13584,
    "h": 275.1
  },
  "luminance": 0.05524
}

Semantic roles & 50–950 ramp

primary

#33398C

secondary

#B2AD68

accent

#CD52D6

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #33398C

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

Preview Lab → · Contrast checker → · Palette generator →