#3434BB#3434BB

#3434BB is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.6% C 0.204 H 273.5°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#3434BB
RGB	rgb(52, 52, 187)
HSL	hsl(240, 56%, 47%)
HSV	hsv(240, 72%, 73%)
CMYK	cmyk(72.2%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(31.28, 44.28, -70.37)
CIE-LCH	lch(31.28, 83.15, 302.18°)
OKLab	oklab(42.63% 0.0126 -0.2035)
OKLCH	oklch(42.63% 0.204 273.5)
XYZ	xyz(11.6108, 6.7727, 47.6994)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3434BB #BBBB34

analogous

#3478BB #3434BB #7834BB

triadic

#3434BB #BB3434 #34BB34

tetradic

#3434BB #BB3478 #BBBB34 #34BB78

square

#3434BB #BB3478 #BBBB34 #34BB78

split-complementary

#3434BB #BB7834 #78BB34

monochromatic

#19195B #27278B #3434BB #5B5BD1 #8B8BDF

Accessibility & contrast

On white

8.92

#3434BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#3434BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3434BB

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3434BB	#FFFFFF	#000000	##FFFFFF
##3434BB	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0043B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3434bb;
/* rgb */ color: rgb(52, 52, 187);
/* oklch */ color: oklch(42.6% 0.204 273.5);

Tailwind

colors: {
  custom: {
    50: '#806dd1',
    500: '#3434bb',
    950: '#000000',
  },
}

SCSS

$custom: #3434bb;
$custom-light: #806dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3434bb",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 240,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.42632,
    "c": 0.20394,
    "h": 273.5
  },
  "luminance": 0.06774
}

Semantic roles & 50–950 ramp

primary

#3434BB

secondary

#C9C982

accent

#E048E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3434BB

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

Preview Lab → · Contrast checker → · Palette generator →