#33539E#33539E

#33539E is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.127 H 264.5°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#33539E
RGB	rgb(51, 83, 158)
HSL	hsl(222, 51%, 41%)
HSV	hsv(222, 68%, 62%)
CMYK	cmyk(67.7%, 47.5%, 0%, 38%)
CIE-LAB	lab(36.66, 13.88, -44.33)
CIE-LCH	lch(36.66, 46.46, 287.39°)
OKLab	oklab(45.88% -0.0121 -0.1269)
OKLCH	oklch(45.88% 0.127 264.5)
XYZ	xyz(10.6279, 9.3579, 33.5873)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33539E #9E7E33

analogous

#33889E #33539E #48339E

triadic

#33539E #9E3353 #539E33

tetradic

#33539E #9E3388 #9E7E33 #339E48

square

#33539E #9E3388 #9E7E33 #339E48

split-complementary

#33539E #9E4833 #889E33

monochromatic

#152241 #243B70 #33539E #4A6EC4 #7893D3

Accessibility & contrast

On white

7.31

#33539E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#33539E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33539E

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33539E	#FFFFFF	#000000	##FFFFFF
##33539E	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5BA1

Deuteranopia (green-blind)

#17529C

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #33539e;
/* rgb */ color: rgb(51, 83, 158);
/* oklch */ color: oklch(45.9% 0.127 264.5);

Tailwind

colors: {
  custom: {
    50: '#7782bb',
    500: '#33539e',
    950: '#000000',
  },
}

SCSS

$custom: #33539e;
$custom-light: #7782bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33539e",
  "rgb": {
    "r": 51,
    "g": 83,
    "b": 158
  },
  "hsl": {
    "h": 222.056,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45879,
    "c": 0.12748,
    "h": 264.5
  },
  "luminance": 0.09359
}

Semantic roles & 50–950 ramp

primary

#33539E

secondary

#BCA571

accent

#B04DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #33539E

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

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