#33549D#33549D

#33549D is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.0% C 0.125 H 263.9°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#33549D
RGB	rgb(51, 84, 157)
HSL	hsl(221, 51%, 41%)
HSV	hsv(221, 68%, 62%)
CMYK	cmyk(67.5%, 46.5%, 0%, 38.4%)
CIE-LAB	lab(36.89, 12.85, -43.37)
CIE-LCH	lch(36.89, 45.24, 286.50°)
OKLab	oklab(46.03% -0.0133 -0.1241)
OKLCH	oklch(46.03% 0.125 263.9)
XYZ	xyz(10.6192, 9.4778, 33.1615)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33549D #9D7C33

analogous

#33899D #33549D #47339D

triadic

#33549D #9D3354 #549D33

tetradic

#33549D #9D3389 #9D7C33 #339D47

square

#33549D #9D3389 #9D7C33 #339D47

split-complementary

#33549D #9D4733 #899D33

monochromatic

#152341 #243B6F #33549D #496FC4 #7794D3

Accessibility & contrast

On white

7.25

#33549D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#33549D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33549D

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33549D	#FFFFFF	#000000	##FFFFFF
##33549D	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305CA0

Deuteranopia (green-blind)

#1C529B

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #33549d;
/* rgb */ color: rgb(51, 84, 157);
/* oklch */ color: oklch(46.0% 0.125 263.9);

Tailwind

colors: {
  custom: {
    50: '#7783ba',
    500: '#33549d',
    950: '#000000',
  },
}

SCSS

$custom: #33549d;
$custom-light: #7783ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33549d",
  "rgb": {
    "r": 51,
    "g": 84,
    "b": 157
  },
  "hsl": {
    "h": 221.321,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4603,
    "c": 0.12477,
    "h": 263.9
  },
  "luminance": 0.09479
}

Semantic roles & 50–950 ramp

primary

#33549D

secondary

#BBA470

accent

#AF4DDA

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #33549D

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

Preview Lab → · Contrast checker → · Palette generator →