#3434BF#3434BF

#3434BF is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.209 H 273.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3434BF
RGB	rgb(52, 52, 191)
HSL	hsl(240, 57%, 48%)
HSV	hsv(240, 73%, 75%)
CMYK	cmyk(72.8%, 72.8%, 0%, 25.1%)
CIE-LAB	lab(31.68, 45.61, -72.07)
CIE-LCH	lch(31.68, 85.29, 302.33°)
OKLab	oklab(43.04% 0.012 -0.2085)
OKLCH	oklch(43.04% 0.209 273.3)
XYZ	xyz(12.0450, 6.9464, 49.9861)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3434BF #BFBF34

analogous

#3479BF #3434BF #7934BF

triadic

#3434BF #BF3434 #34BF34

tetradic

#3434BF #BF3479 #BFBF34 #34BF79

square

#3434BF #BF3479 #BFBF34 #34BF79

split-complementary

#3434BF #BF7934 #79BF34

monochromatic

#1A1A5F #27278F #3434BF #5D5DD3 #8D8DE0

Accessibility & contrast

On white

8.79

#3434BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3434BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3434BF

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3434BF	#FFFFFF	#000000	##FFFFFF
##3434BF	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C3

Deuteranopia (green-blind)

#0044BC

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3434bf;
/* rgb */ color: rgb(52, 52, 191);
/* oklch */ color: oklch(43.0% 0.209 273.3);

Tailwind

colors: {
  custom: {
    50: '#816dd4',
    500: '#3434bf',
    950: '#000000',
  },
}

SCSS

$custom: #3434bf;
$custom-light: #816dd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3434bf",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 191
  },
  "hsl": {
    "h": 240,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43038,
    "c": 0.20884,
    "h": 273.3
  },
  "luminance": 0.06948
}

Semantic roles & 50–950 ramp

primary

#3434BF

secondary

#CACA84

accent

#E047E0

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3434BF

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

Preview Lab → · Contrast checker → · Palette generator →