#33519F#33519F

#33519F is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.131 H 265.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#33519F
RGB	rgb(51, 81, 159)
HSL	hsl(223, 51%, 41%)
HSV	hsv(223, 68%, 62%)
CMYK	cmyk(67.9%, 49.1%, 0%, 37.6%)
CIE-LAB	lab(36.16, 15.57, -45.75)
CIE-LCH	lch(36.16, 48.33, 288.80°)
OKLab	oklab(45.51% -0.01 -0.1311)
OKLCH	oklch(45.51% 0.131 265.6)
XYZ	xyz(10.5635, 9.0909, 33.9922)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33519F #9F8133

analogous

#33879F #33519F #4B339F

triadic

#33519F #9F3351 #519F33

tetradic

#33519F #9F3387 #9F8133 #339F4B

square

#33519F #9F3387 #9F8133 #339F4B

split-complementary

#33519F #9F4B33 #879F33

monochromatic

#152242 #243971 #33519F #4A6CC5 #7992D4

Accessibility & contrast

On white

7.45

#33519F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#33519F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33519F

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33519F	#FFFFFF	#000000	##FFFFFF
##33519F	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275AA2

Deuteranopia (green-blind)

#0D509D

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #33519f;
/* rgb */ color: rgb(51, 81, 159);
/* oklch */ color: oklch(45.5% 0.131 265.6);

Tailwind

colors: {
  custom: {
    50: '#7781bc',
    500: '#33519f',
    950: '#000000',
  },
}

SCSS

$custom: #33519f;
$custom-light: #7781bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33519f",
  "rgb": {
    "r": 51,
    "g": 81,
    "b": 159
  },
  "hsl": {
    "h": 223.333,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.45513,
    "c": 0.13147,
    "h": 265.6
  },
  "luminance": 0.09092
}

Semantic roles & 50–950 ramp

primary

#33519F

secondary

#BCA871

accent

#B34DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #33519F

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

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