#33389D#33389D

#33389D is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.3% C 0.161 H 274.4°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#33389D
RGB	rgb(51, 56, 157)
HSL	hsl(237, 51%, 41%)
HSV	hsv(237, 68%, 62%)
CMYK	cmyk(67.5%, 64.3%, 0%, 38.4%)
CIE-LAB	lab(29.33, 31.37, -55.62)
CIE-LCH	lch(29.33, 63.85, 299.42°)
OKLab	oklab(40.35% 0.0123 -0.1604)
OKLCH	oklch(40.35% 0.161 274.4)
XYZ	xyz(8.8632, 5.9657, 32.5762)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33389D #9D9833

analogous

#336D9D #33389D #63339D

triadic

#33389D #9D3338 #389D33

tetradic

#33389D #9D336D #9D9833 #339D63

square

#33389D #9D336D #9D9833 #339D63

split-complementary

#33389D #9D6333 #6D9D33

monochromatic

#151741 #24286F #33389D #494FC4 #777CD3

Accessibility & contrast

On white

9.58

#33389D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#33389D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33389D

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33389D	#FFFFFF	#000000	##FFFFFF
##33389D	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #33389d;
/* rgb */ color: rgb(51, 56, 157);
/* oklch */ color: oklch(40.3% 0.161 274.4);

Tailwind

colors: {
  custom: {
    50: '#786fbb',
    500: '#33389d',
    950: '#000000',
  },
}

SCSS

$custom: #33389d;
$custom-light: #786fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33389d",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 157
  },
  "hsl": {
    "h": 237.17,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.40347,
    "c": 0.16089,
    "h": 274.4
  },
  "luminance": 0.05966
}

Semantic roles & 50–950 ramp

primary

#33389D

secondary

#BBB870

accent

#D44DDA

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33389D

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

Preview Lab → · Contrast checker → · Palette generator →