#33508F#33508F

#33508F is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.2% C 0.109 H 263.9°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#33508F
RGB	rgb(51, 80, 143)
HSL	hsl(221, 47%, 38%)
HSV	hsv(221, 64%, 56%)
CMYK	cmyk(64.3%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(34.85, 10.31, -38.17)
CIE-LCH	lch(34.85, 39.54, 285.12°)
OKLab	oklab(44.18% -0.0117 -0.1088)
OKLCH	oklch(44.18% 0.109 263.9)
XYZ	xyz(9.1901, 8.4235, 27.1229)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33508F #8F7233

analogous

#337E8F #33508F #44338F

triadic

#33508F #8F3350 #508F33

tetradic

#33508F #8F337E #8F7233 #338F44

square

#33508F #8F337E #8F7233 #338F44

split-complementary

#33508F #8F4433 #7E8F33

monochromatic

#131E35 #233762 #33508F #4369BC #708DCC

Accessibility & contrast

On white

7.82

#33508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#33508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33508F

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33508F	#FFFFFF	#000000	##FFFFFF
##33508F	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335691

Deuteranopia (green-blind)

#254E8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #33508f;
/* rgb */ color: rgb(51, 80, 143);
/* oklch */ color: oklch(44.2% 0.109 263.9);

Tailwind

colors: {
  custom: {
    50: '#7480b0',
    500: '#33508f',
    950: '#000000',
  },
}

SCSS

$custom: #33508f;
$custom-light: #7480b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33508f",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 221.087,
    "s": 47.423,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44181,
    "c": 0.10945,
    "h": 263.9
  },
  "luminance": 0.08424
}

Semantic roles & 50–950 ramp

primary

#33508F

secondary

#B49D6A

accent

#AD51D7

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33508F

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

Preview Lab → · Contrast checker → · Palette generator →