#33509A#33509A

#33509A is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.126 H 265.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#33509A
RGB	rgb(51, 80, 154)
HSL	hsl(223, 50%, 40%)
HSV	hsv(223, 67%, 60%)
CMYK	cmyk(66.9%, 48.1%, 0%, 39.6%)
CIE-LAB	lab(35.54, 14.38, -43.73)
CIE-LCH	lch(35.54, 46.03, 288.20°)
OKLab	oklab(44.94% -0.0098 -0.1251)
OKLCH	oklch(44.94% 0.126 265.5)
XYZ	xyz(10.0646, 8.7733, 31.7286)
Luminance	0.0877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33509A #9A7D33

analogous

#33839A #33509A #4A339A

triadic

#33509A #9A3350 #509A33

tetradic

#33509A #9A3383 #9A7D33 #339A4A

square

#33509A #9A3383 #9A7D33 #339A4A

split-complementary

#33509A #9A4A33 #839A33

monochromatic

#15203E #24386C #33509A #486AC2 #7690D2

Accessibility & contrast

On white

7.62

#33509A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#33509A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33509A

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33509A	#FFFFFF	#000000	##FFFFFF
##33509A	1.00	7.62	2.75	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599D

Deuteranopia (green-blind)

#154F98

Tritanopia (blue-blind)

#00616D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #33509a;
/* rgb */ color: rgb(51, 80, 154);
/* oklch */ color: oklch(44.9% 0.126 265.5);

Tailwind

colors: {
  custom: {
    50: '#7680b8',
    500: '#33509a',
    950: '#000000',
  },
}

SCSS

$custom: #33509a;
$custom-light: #7680b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33509a",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 154
  },
  "hsl": {
    "h": 223.107,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44938,
    "c": 0.12553,
    "h": 265.5
  },
  "luminance": 0.08774
}

Semantic roles & 50–950 ramp

primary

#33509A

secondary

#BAA56F

accent

#B24EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #33509A

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

Preview Lab → · Contrast checker → · Palette generator →