#33558D#33558D

#33558D is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.2% C 0.100 H 259.9°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#33558D
RGB	rgb(51, 85, 141)
HSL	hsl(217, 47%, 38%)
HSV	hsv(217, 64%, 55%)
CMYK	cmyk(63.8%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(36.22, 6.30, -34.77)
CIE-LCH	lch(36.22, 35.34, 280.27°)
OKLab	oklab(45.2% -0.0176 -0.0988)
OKLCH	oklch(45.2% 0.1 259.9)
XYZ	xyz(9.4198, 9.1230, 26.4586)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33558D #8D6B33

analogous

#33828D #33558D #3E338D

triadic

#33558D #8D3355 #558D33

tetradic

#33558D #8D3382 #8D6B33 #338D3E

square

#33558D #8D3382 #8D6B33 #338D3E

split-complementary

#33558D #8D3E33 #828D33

monochromatic

#121F33 #233A60 #33558D #4370BA #6F92CB

Accessibility & contrast

On white

7.43

#33558D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#33558D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33558D

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33558D	#FFFFFF	#000000	##FFFFFF
##33558D	1.00	7.43	2.82	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5A8F

Deuteranopia (green-blind)

#30518C

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #33558d;
/* rgb */ color: rgb(51, 85, 141);
/* oklch */ color: oklch(45.2% 0.100 259.9);

Tailwind

colors: {
  custom: {
    50: '#7484ae',
    500: '#33558d',
    950: '#000000',
  },
}

SCSS

$custom: #33558d;
$custom-light: #7484ae;
$custom-dark: #000000;

JSON

{
  "hex": "#33558d",
  "rgb": {
    "r": 51,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 217.333,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.45202,
    "c": 0.10035,
    "h": 259.9
  },
  "luminance": 0.09124
}

Semantic roles & 50–950 ramp

primary

#33558D

secondary

#B39769

accent

#A451D7

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33558D

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

Preview Lab → · Contrast checker → · Palette generator →