#33548D#33548D

#33548D is a dark, moderate blue. Relative luminance 0.090; OKLCH L 45.0% C 0.102 H 260.6°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#33548D
RGB	rgb(51, 84, 141)
HSL	hsl(218, 47%, 38%)
HSV	hsv(218, 64%, 55%)
CMYK	cmyk(63.8%, 40.4%, 0%, 44.7%)
CIE-LAB	lab(35.92, 6.95, -35.25)
CIE-LCH	lch(35.92, 35.93, 281.16°)
OKLab	oklab(44.97% -0.0165 -0.1002)
OKLCH	oklch(44.97% 0.102 260.6)
XYZ	xyz(9.3416, 8.9667, 26.4326)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33548D #8D6C33

analogous

#33818D #33548D #3F338D

triadic

#33548D #8D3354 #548D33

tetradic

#33548D #8D3381 #8D6C33 #338D3F

square

#33548D #8D3381 #8D6C33 #338D3F

split-complementary

#33548D #8D3F33 #818D33

monochromatic

#121E33 #233960 #33548D #436FBA #6F91CB

Accessibility & contrast

On white

7.52

#33548D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#33548D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33548D

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33548D	#FFFFFF	#000000	##FFFFFF
##33548D	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B598F

Deuteranopia (green-blind)

#2E518C

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33548d;
/* rgb */ color: rgb(51, 84, 141);
/* oklch */ color: oklch(45.0% 0.102 260.6);

Tailwind

colors: {
  custom: {
    50: '#7483ae',
    500: '#33548d',
    950: '#000000',
  },
}

SCSS

$custom: #33548d;
$custom-light: #7483ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33548d",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 141
  },
  "hsl": {
    "h": 218,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.44969,
    "c": 0.10155,
    "h": 260.6
  },
  "luminance": 0.08968
}

Semantic roles & 50–950 ramp

primary

#33548D

secondary

#B39869

accent

#A651D7

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33548D

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

Preview Lab → · Contrast checker → · Palette generator →