#33519C#33519C

#33519C is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.3% C 0.127 H 265.3°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#33519C
RGB	rgb(51, 81, 156)
HSL	hsl(223, 51%, 41%)
HSV	hsv(223, 67%, 61%)
CMYK	cmyk(67.3%, 48.1%, 0%, 38.8%)
CIE-LAB	lab(35.96, 14.46, -44.26)
CIE-LCH	lch(35.96, 46.56, 288.09°)
OKLab	oklab(45.3% -0.0105 -0.1267)
OKLCH	oklch(45.3% 0.127 265.3)
XYZ	xyz(10.3063, 8.9880, 32.6378)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33519C #9C7E33

analogous

#33859C #33519C #49339C

triadic

#33519C #9C3351 #519C33

tetradic

#33519C #9C3385 #9C7E33 #339C49

square

#33519C #9C3385 #9C7E33 #339C49

split-complementary

#33519C #9C4933 #859C33

monochromatic

#152140 #24396E #33519C #496CC3 #7791D3

Accessibility & contrast

On white

7.51

#33519C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#33519C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33519C

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33519C	#FFFFFF	#000000	##FFFFFF
##33519C	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5A9F

Deuteranopia (green-blind)

#14509A

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #33519c;
/* rgb */ color: rgb(51, 81, 156);
/* oklch */ color: oklch(45.3% 0.127 265.3);

Tailwind

colors: {
  custom: {
    50: '#7681ba',
    500: '#33519c',
    950: '#000000',
  },
}

SCSS

$custom: #33519c;
$custom-light: #7681ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33519c",
  "rgb": {
    "r": 51,
    "g": 81,
    "b": 156
  },
  "hsl": {
    "h": 222.857,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45299,
    "c": 0.12714,
    "h": 265.3
  },
  "luminance": 0.08989
}

Semantic roles & 50–950 ramp

primary

#33519C

secondary

#BBA570

accent

#B24EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #33519C

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

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