#33548C#33548C

#33548C is a dark, moderate blue. Relative luminance 0.089; OKLCH L 44.9% C 0.100 H 260.4°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#33548C
RGB	rgb(51, 84, 140)
HSL	hsl(218, 47%, 37%)
HSV	hsv(218, 64%, 55%)
CMYK	cmyk(63.6%, 40%, 0%, 45.1%)
CIE-LAB	lab(35.86, 6.59, -34.73)
CIE-LCH	lch(35.86, 35.35, 280.74°)
OKLab	oklab(44.91% -0.0167 -0.0987)
OKLCH	oklch(44.91% 0.1 260.4)
XYZ	xyz(9.2675, 8.9371, 26.0425)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33548C #8C6B33

analogous

#33808C #33548C #3F338C

triadic

#33548C #8C3354 #548C33

tetradic

#33548C #8C3380 #8C6B33 #338C3F

square

#33548C #8C3380 #8C6B33 #338C3F

split-complementary

#33548C #8C3F33 #808C33

monochromatic

#121E32 #23395F #33548C #436FB9 #6F91CB

Accessibility & contrast

On white

7.53

#33548C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#33548C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33548C

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33548C	#FFFFFF	#000000	##FFFFFF
##33548C	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C598E

Deuteranopia (green-blind)

#2F518B

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33548c;
/* rgb */ color: rgb(51, 84, 140);
/* oklch */ color: oklch(44.9% 0.100 260.4);

Tailwind

colors: {
  custom: {
    50: '#7383ae',
    500: '#33548c',
    950: '#000000',
  },
}

SCSS

$custom: #33548c;
$custom-light: #7383ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33548c",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 140
  },
  "hsl": {
    "h": 217.753,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44906,
    "c": 0.10009,
    "h": 260.4
  },
  "luminance": 0.08938
}

Semantic roles & 50–950 ramp

primary

#33548C

secondary

#B29768

accent

#A552D6

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33548C

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

Preview Lab → · Contrast checker → · Palette generator →