#33389C#33389C

#33389C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.160 H 274.5°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#33389C
RGB	rgb(51, 56, 156)
HSL	hsl(237, 51%, 41%)
HSV	hsv(237, 67%, 61%)
CMYK	cmyk(67.3%, 64.1%, 0%, 38.8%)
CIE-LAB	lab(29.24, 31.01, -55.15)
CIE-LCH	lch(29.24, 63.27, 299.35°)
OKLab	oklab(40.26% 0.0124 -0.159)
OKLCH	oklch(40.26% 0.16 274.5)
XYZ	xyz(8.7782, 5.9317, 32.1284)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33389C #9C9733

analogous

#336C9C #33389C #62339C

triadic

#33389C #9C3338 #389C33

tetradic

#33389C #9C336C #9C9733 #339C62

square

#33389C #9C336C #9C9733 #339C62

split-complementary

#33389C #9C6233 #6C9C33

monochromatic

#151740 #24276E #33389C #494FC3 #777BD3

Accessibility & contrast

On white

9.60

#33389C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#33389C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33389C

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33389C	#FFFFFF	#000000	##FFFFFF
##33389C	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #33389c;
/* rgb */ color: rgb(51, 56, 156);
/* oklch */ color: oklch(40.3% 0.160 274.5);

Tailwind

colors: {
  custom: {
    50: '#786fba',
    500: '#33389c',
    950: '#000000',
  },
}

SCSS

$custom: #33389c;
$custom-light: #786fba;
$custom-dark: #000000;

JSON

{
  "hex": "#33389c",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 156
  },
  "hsl": {
    "h": 237.143,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40257,
    "c": 0.15953,
    "h": 274.5
  },
  "luminance": 0.05932
}

Semantic roles & 50–950 ramp

primary

#33389C

secondary

#BBB770

accent

#D44EDA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33389C

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

Preview Lab → · Contrast checker → · Palette generator →