#33369D#33369D

#33369D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.163 H 274.9°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#33369D
RGB	rgb(51, 54, 157)
HSL	hsl(238, 51%, 41%)
HSV	hsv(238, 68%, 62%)
CMYK	cmyk(67.5%, 65.6%, 0%, 38.4%)
CIE-LAB	lab(28.84, 32.65, -56.41)
CIE-LCH	lch(28.84, 65.18, 300.06°)
OKLab	oklab(39.99% 0.0139 -0.1628)
OKLCH	oklch(39.99% 0.163 274.9)
XYZ	xyz(8.7682, 5.7757, 32.5445)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33369D #9D9A33

analogous

#336B9D #33369D #65339D

triadic

#33369D #9D3336 #369D33

tetradic

#33369D #9D336B #9D9A33 #339D65

square

#33369D #9D336B #9D9A33 #339D65

split-complementary

#33369D #9D6533 #6B9D33

monochromatic

#151641 #24266F #33369D #494DC4 #777AD3

Accessibility & contrast

On white

9.74

#33369D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#33369D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33369D

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33369D	#FFFFFF	#000000	##FFFFFF
##33369D	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A0

Deuteranopia (green-blind)

#003F9B

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #33369d;
/* rgb */ color: rgb(51, 54, 157);
/* oklch */ color: oklch(40.0% 0.163 274.9);

Tailwind

colors: {
  custom: {
    50: '#786dbb',
    500: '#33369d',
    950: '#000000',
  },
}

SCSS

$custom: #33369d;
$custom-light: #786dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33369d",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 157
  },
  "hsl": {
    "h": 238.302,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39991,
    "c": 0.16335,
    "h": 274.9
  },
  "luminance": 0.05776
}

Semantic roles & 50–950 ramp

primary

#33369D

secondary

#BBB970

accent

#D64DDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #33369D

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

Preview Lab → · Contrast checker → · Palette generator →