#33405C#33405C

#33405C is a dark, muted blue. Relative luminance 0.051; OKLCH L 37.3% C 0.051 H 264.9°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#33405C
RGB	rgb(51, 64, 92)
HSL	hsl(221, 29%, 28%)
HSV	hsv(221, 45%, 36%)
CMYK	cmyk(44.6%, 30.4%, 0%, 63.9%)
CIE-LAB	lab(27.14, 3.01, -18.33)
CIE-LCH	lch(27.14, 18.58, 279.33°)
OKLab	oklab(37.28% -0.0046 -0.0512)
OKLCH	oklch(37.28% 0.051 264.9)
XYZ	xyz(5.1298, 5.1430, 10.8455)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33405C #5C4F33

analogous

#33545C #33405C #3A335C

triadic

#33405C #5C3340 #405C33

tetradic

#33405C #5C3354 #5C4F33 #335C3A

square

#33405C #5C3354 #5C4F33 #335C3A

split-complementary

#33405C #5C3A33 #545C33

monochromatic

#0B0E14 #1D2535 #33405C #495B83 #6278A8

Accessibility & contrast

On white

10.35

#33405C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#33405C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33405C

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33405C	#FFFFFF	#000000	##FFFFFF
##33405C	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36425D

Deuteranopia (green-blind)

#323E5B

Tritanopia (blue-blind)

#25464A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #33405c;
/* rgb */ color: rgb(51, 64, 92);
/* oklch */ color: oklch(37.3% 0.051 264.9);

Tailwind

colors: {
  custom: {
    50: '#6d748a',
    500: '#33405c',
    950: '#000000',
  },
}

SCSS

$custom: #33405c;
$custom-light: #6d748a;
$custom-dark: #000000;

JSON

{
  "hex": "#33405c",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 92
  },
  "hsl": {
    "h": 220.976,
    "s": 28.671,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37284,
    "c": 0.05136,
    "h": 264.9
  },
  "luminance": 0.05143
}

Semantic roles & 50–950 ramp

primary

#33405C

secondary

#8D7E5E

accent

#A663C5

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#07080B

muted

#7A7B7C

Preview Lab

Preview with #33405C

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

Preview Lab → · Contrast checker → · Palette generator →