#33409F#33409F

#33409F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.154 H 272.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#33409F
RGB	rgb(51, 64, 159)
HSL	hsl(233, 51%, 41%)
HSV	hsv(233, 68%, 62%)
CMYK	cmyk(67.9%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(31.52, 26.86, -53.26)
CIE-LCH	lch(31.52, 59.65, 296.76°)
OKLab	oklab(42.02% 0.0056 -0.1534)
OKLCH	oklch(42.02% 0.154 272.1)
XYZ	xyz(9.4545, 6.8729, 33.6225)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33409F #9F9233

analogous

#33769F #33409F #5C339F

triadic

#33409F #9F3340 #409F33

tetradic

#33409F #9F3376 #9F9233 #339F5C

square

#33409F #9F3376 #9F9233 #339F5C

split-complementary

#33409F #9F5C33 #769F33

monochromatic

#151B42 #242D71 #33409F #4A59C5 #7984D4

Accessibility & contrast

On white

8.84

#33409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#33409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33409F

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33409F	#FFFFFF	#000000	##FFFFFF
##33409F	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33409f;
/* rgb */ color: rgb(51, 64, 159);
/* oklch */ color: oklch(42.0% 0.154 272.1);

Tailwind

colors: {
  custom: {
    50: '#7874bc',
    500: '#33409f',
    950: '#000000',
  },
}

SCSS

$custom: #33409f;
$custom-light: #7874bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33409f",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 232.778,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.42015,
    "c": 0.15352,
    "h": 272.1
  },
  "luminance": 0.06874
}

Semantic roles & 50–950 ramp

primary

#33409F

secondary

#BCB371

accent

#CA4DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33409F

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

Preview Lab → · Contrast checker → · Palette generator →