#33528C#33528C

#33528C is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.103 H 261.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#33528C
RGB	rgb(51, 82, 140)
HSL	hsl(219, 47%, 37%)
HSV	hsv(219, 64%, 55%)
CMYK	cmyk(63.6%, 41.4%, 0%, 45.1%)
CIE-LAB	lab(35.26, 7.89, -35.68)
CIE-LCH	lch(35.26, 36.54, 282.48°)
OKLab	oklab(44.44% -0.0145 -0.1015)
OKLCH	oklch(44.44% 0.103 261.9)
XYZ	xyz(9.1145, 8.6310, 25.9915)
Luminance	0.0863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33528C #8C6D33

analogous

#337F8C #33528C #40338C

triadic

#33528C #8C3352 #528C33

tetradic

#33528C #8C337F #8C6D33 #338C40

square

#33528C #8C337F #8C6D33 #338C40

split-complementary

#33528C #8C4033 #7F8C33

monochromatic

#121D32 #23385F #33528C #436CB9 #6F8FCB

Accessibility & contrast

On white

7.70

#33528C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#33528C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33528C

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33528C	#FFFFFF	#000000	##FFFFFF
##33528C	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38578E

Deuteranopia (green-blind)

#2C4F8B

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #33528c;
/* rgb */ color: rgb(51, 82, 140);
/* oklch */ color: oklch(44.4% 0.103 261.9);

Tailwind

colors: {
  custom: {
    50: '#7382ae',
    500: '#33528c',
    950: '#000000',
  },
}

SCSS

$custom: #33528c;
$custom-light: #7382ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33528c",
  "rgb": {
    "r": 51,
    "g": 82,
    "b": 140
  },
  "hsl": {
    "h": 219.101,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44443,
    "c": 0.10253,
    "h": 261.9
  },
  "luminance": 0.08632
}

Semantic roles & 50–950 ramp

primary

#33528C

secondary

#B29968

accent

#A852D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33528C

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

Preview Lab → · Contrast checker → · Palette generator →