#33528A#33528A

#33528A is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.3% C 0.100 H 261.4°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#33528A
RGB	rgb(51, 82, 138)
HSL	hsl(219, 46%, 37%)
HSV	hsv(219, 63%, 54%)
CMYK	cmyk(63%, 40.6%, 0%, 45.9%)
CIE-LAB	lab(35.15, 7.16, -34.64)
CIE-LCH	lch(35.15, 35.38, 281.68°)
OKLab	oklab(44.32% -0.015 -0.0985)
OKLCH	oklch(44.32% 0.1 261.4)
XYZ	xyz(8.9684, 8.5726, 25.2219)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33528A #8A6B33

analogous

#337E8A #33528A #40338A

triadic

#33528A #8A3352 #528A33

tetradic

#33528A #8A337E #8A6B33 #338A40

square

#33528A #8A337E #8A6B33 #338A40

split-complementary

#33528A #8A4033 #7E8A33

monochromatic

#121D31 #22375D #33528A #446DB7 #6E8FC9

Accessibility & contrast

On white

7.74

#33528A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#33528A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33528A

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33528A	#FFFFFF	#000000	##FFFFFF
##33528A	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A578C

Deuteranopia (green-blind)

#2E4F89

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #33528a;
/* rgb */ color: rgb(51, 82, 138);
/* oklch */ color: oklch(44.3% 0.100 261.4);

Tailwind

colors: {
  custom: {
    50: '#7382ac',
    500: '#33528a',
    950: '#000000',
  },
}

SCSS

$custom: #33528a;
$custom-light: #7382ac;
$custom-dark: #000000;

JSON

{
  "hex": "#33528a",
  "rgb": {
    "r": 51,
    "g": 82,
    "b": 138
  },
  "hsl": {
    "h": 218.621,
    "s": 46.032,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44315,
    "c": 0.09959,
    "h": 261.4
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#33528A

secondary

#B19767

accent

#A752D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33528A

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

Preview Lab → · Contrast checker → · Palette generator →