#33558C#33558C

#33558C is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.1% C 0.099 H 259.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#33558C
RGB	rgb(51, 85, 140)
HSL	hsl(217, 47%, 37%)
HSV	hsv(217, 64%, 55%)
CMYK	cmyk(63.6%, 39.3%, 0%, 45.1%)
CIE-LAB	lab(36.16, 5.94, -34.25)
CIE-LCH	lch(36.16, 34.76, 279.83°)
OKLab	oklab(45.14% -0.0179 -0.0973)
OKLCH	oklch(45.14% 0.099 259.6)
XYZ	xyz(9.3457, 9.0934, 26.0686)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33558C #8C6A33

analogous

#33818C #33558C #3E338C

triadic

#33558C #8C3355 #558C33

tetradic

#33558C #8C3381 #8C6A33 #338C3E

square

#33558C #8C3381 #8C6A33 #338C3E

split-complementary

#33558C #8C3E33 #818C33

monochromatic

#121F32 #233A5F #33558C #4370B9 #6F92CB

Accessibility & contrast

On white

7.45

#33558C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#33558C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33558C

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33558C	#FFFFFF	#000000	##FFFFFF
##33558C	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8E

Deuteranopia (green-blind)

#31518B

Tritanopia (blue-blind)

#006169

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #33558c;
/* rgb */ color: rgb(51, 85, 140);
/* oklch */ color: oklch(45.1% 0.099 259.6);

Tailwind

colors: {
  custom: {
    50: '#7384ae',
    500: '#33558c',
    950: '#000000',
  },
}

SCSS

$custom: #33558c;
$custom-light: #7384ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33558c",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 140
  },
  "hsl": {
    "h": 217.079,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4514,
    "c": 0.0989,
    "h": 259.6
  },
  "luminance": 0.09094
}

Semantic roles & 50–950 ramp

primary

#33558C

secondary

#B29668

accent

#A452D6

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33558C

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

Preview Lab → · Contrast checker → · Palette generator →