#33539C#33539C

#33539C is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.7% C 0.125 H 264.3°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#33539C
RGB	rgb(51, 83, 156)
HSL	hsl(222, 51%, 41%)
HSV	hsv(222, 67%, 61%)
CMYK	cmyk(67.3%, 46.8%, 0%, 38.8%)
CIE-LAB	lab(36.54, 13.14, -43.34)
CIE-LCH	lch(36.54, 45.29, 286.86°)
OKLab	oklab(45.74% -0.0125 -0.124)
OKLCH	oklch(45.74% 0.125 264.3)
XYZ	xyz(10.4571, 9.2896, 32.6880)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33539C #9C7C33

analogous

#33879C #33539C #47339C

triadic

#33539C #9C3353 #539C33

tetradic

#33539C #9C3387 #9C7C33 #339C47

square

#33539C #9C3387 #9C7C33 #339C47

split-complementary

#33539C #9C4733 #879C33

monochromatic

#152240 #243A6E #33539C #496EC3 #7793D3

Accessibility & contrast

On white

7.35

#33539C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#33539C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33539C

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33539C	#FFFFFF	#000000	##FFFFFF
##33539C	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5B9F

Deuteranopia (green-blind)

#1B519A

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #33539c;
/* rgb */ color: rgb(51, 83, 156);
/* oklch */ color: oklch(45.7% 0.125 264.3);

Tailwind

colors: {
  custom: {
    50: '#7682ba',
    500: '#33539c',
    950: '#000000',
  },
}

SCSS

$custom: #33539c;
$custom-light: #7682ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33539c",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 156
  },
  "hsl": {
    "h": 221.714,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45739,
    "c": 0.1246,
    "h": 264.3
  },
  "luminance": 0.09291
}

Semantic roles & 50–950 ramp

primary

#33539C

secondary

#BBA470

accent

#AF4EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #33539C

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

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