#33508A#33508A

#33508A is a dark, moderate blue. Relative luminance 0.083; OKLCH L 43.9% C 0.102 H 262.8°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#33508A
RGB	rgb(51, 80, 138)
HSL	hsl(220, 46%, 37%)
HSV	hsv(220, 63%, 54%)
CMYK	cmyk(63%, 42%, 0%, 45.9%)
CIE-LAB	lab(34.55, 8.48, -35.59)
CIE-LCH	lch(34.55, 36.59, 283.40°)
OKLab	oklab(43.85% -0.0127 -0.1013)
OKLCH	oklch(43.85% 0.102 262.8)
XYZ	xyz(8.8198, 8.2753, 25.1723)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33508A #8A6D33

analogous

#337C8A #33508A #42338A

triadic

#33508A #8A3350 #508A33

tetradic

#33508A #8A337C #8A6D33 #338A42

square

#33508A #8A337C #8A6D33 #338A42

split-complementary

#33508A #8A4233 #7C8A33

monochromatic

#121C31 #22365D #33508A #446AB7 #6E8CC9

Accessibility & contrast

On white

7.91

#33508A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#33508A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33508A

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33508A	#FFFFFF	#000000	##FFFFFF
##33508A	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36568C

Deuteranopia (green-blind)

#2A4E89

Tritanopia (blue-blind)

#005D66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #33508a;
/* rgb */ color: rgb(51, 80, 138);
/* oklch */ color: oklch(43.9% 0.102 262.8);

Tailwind

colors: {
  custom: {
    50: '#7380ac',
    500: '#33508a',
    950: '#000000',
  },
}

SCSS

$custom: #33508a;
$custom-light: #7380ac;
$custom-dark: #000000;

JSON

{
  "hex": "#33508a",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 138
  },
  "hsl": {
    "h": 220,
    "s": 46.032,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43852,
    "c": 0.10207,
    "h": 262.8
  },
  "luminance": 0.08276
}

Semantic roles & 50–950 ramp

primary

#33508A

secondary

#B19967

accent

#AA52D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33508A

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

Preview Lab → · Contrast checker → · Palette generator →