#33568B#33568B

#33568B is a mid, moderate blue. Relative luminance 0.092; OKLCH L 45.3% C 0.096 H 258.5°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#33568B
RGB	rgb(51, 86, 139)
HSL	hsl(216, 46%, 37%)
HSV	hsv(216, 63%, 55%)
CMYK	cmyk(63.3%, 38.1%, 0%, 45.5%)
CIE-LAB	lab(36.41, 4.92, -33.25)
CIE-LCH	lch(36.41, 33.62, 278.42°)
OKLab	oklab(45.31% -0.0192 -0.0943)
OKLCH	oklch(45.31% 0.096 258.5)
XYZ	xyz(9.3516, 9.2226, 25.7084)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33568B #8B6833

analogous

#33828B #33568B #3C338B

triadic

#33568B #8B3356 #568B33

tetradic

#33568B #8B3382 #8B6833 #338B3C

square

#33568B #8B3382 #8B6833 #338B3C

split-complementary

#33568B #8B3C33 #828B33

monochromatic

#121F31 #233A5E #33568B #4372B8 #6E93CA

Accessibility & contrast

On white

7.38

#33568B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#33568B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33568B

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33568B	#FFFFFF	#000000	##FFFFFF
##33568B	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5A8D

Deuteranopia (green-blind)

#33528A

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #33568b;
/* rgb */ color: rgb(51, 86, 139);
/* oklch */ color: oklch(45.3% 0.096 258.5);

Tailwind

colors: {
  custom: {
    50: '#7385ad',
    500: '#33568b',
    950: '#000000',
  },
}

SCSS

$custom: #33568b;
$custom-light: #7385ad;
$custom-dark: #000000;

JSON

{
  "hex": "#33568b",
  "rgb": {
    "r": 51,
    "g": 86,
    "b": 139
  },
  "hsl": {
    "h": 216.136,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.45313,
    "c": 0.09628,
    "h": 258.5
  },
  "luminance": 0.09223
}

Semantic roles & 50–950 ramp

primary

#33568B

secondary

#B29468

accent

#A152D6

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #33568B

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

Preview Lab → · Contrast checker → · Palette generator →