#33508D#33508D

#33508D is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.0% C 0.106 H 263.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#33508D
RGB	rgb(51, 80, 141)
HSL	hsl(221, 47%, 38%)
HSV	hsv(221, 64%, 55%)
CMYK	cmyk(63.8%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(34.73, 9.58, -37.14)
CIE-LCH	lch(34.73, 38.36, 284.46°)
OKLab	oklab(44.05% -0.0121 -0.1058)
OKLCH	oklch(44.05% 0.107 263.5)
XYZ	xyz(9.0400, 8.3634, 26.3320)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33508D #8D7033

analogous

#337D8D #33508D #43338D

triadic

#33508D #8D3350 #508D33

tetradic

#33508D #8D337D #8D7033 #338D43

square

#33508D #8D337D #8D7033 #338D43

split-complementary

#33508D #8D4333 #7D8D33

monochromatic

#121D33 #233660 #33508D #4369BA #6F8DCB

Accessibility & contrast

On white

7.86

#33508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#33508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33508D

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33508D	#FFFFFF	#000000	##FFFFFF
##33508D	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34568F

Deuteranopia (green-blind)

#274E8C

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #33508d;
/* rgb */ color: rgb(51, 80, 141);
/* oklch */ color: oklch(44.0% 0.106 263.5);

Tailwind

colors: {
  custom: {
    50: '#7480af',
    500: '#33508d',
    950: '#000000',
  },
}

SCSS

$custom: #33508d;
$custom-light: #7480af;
$custom-dark: #000000;

JSON

{
  "hex": "#33508d",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 220.667,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44048,
    "c": 0.1065,
    "h": 263.5
  },
  "luminance": 0.08364
}

Semantic roles & 50–950 ramp

primary

#33508D

secondary

#B39B69

accent

#AC51D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33508D

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

Preview Lab → · Contrast checker → · Palette generator →