#3434BC#3434BC

#3434BC is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.7% C 0.205 H 273.5°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3434BC
RGB	rgb(52, 52, 188)
HSL	hsl(240, 57%, 47%)
HSV	hsv(240, 72%, 74%)
CMYK	cmyk(72.3%, 72.3%, 0%, 26.3%)
CIE-LAB	lab(31.38, 44.61, -70.80)
CIE-LCH	lch(31.38, 83.68, 302.22°)
OKLab	oklab(42.73% 0.0124 -0.2048)
OKLCH	oklch(42.73% 0.205 273.5)
XYZ	xyz(11.7182, 6.8157, 48.2652)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3434BC #BCBC34

analogous

#3478BC #3434BC #7834BC

triadic

#3434BC #BC3434 #34BC34

tetradic

#3434BC #BC3478 #BCBC34 #34BC78

square

#3434BC #BC3478 #BCBC34 #34BC78

split-complementary

#3434BC #BC7834 #78BC34

monochromatic

#19195C #27278C #3434BC #5B5BD2 #8B8BDF

Accessibility & contrast

On white

8.89

#3434BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3434BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3434BC

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3434BC	#FFFFFF	#000000	##FFFFFF
##3434BC	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C0

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005B75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3434bc;
/* rgb */ color: rgb(52, 52, 188);
/* oklch */ color: oklch(42.7% 0.205 273.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3434bc",
  "rgb": {
    "r": 52,
    "g": 52,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42733,
    "c": 0.20517,
    "h": 273.5
  },
  "luminance": 0.06817
}

Semantic roles & 50–950 ramp

primary

#3434BC

secondary

#C9C983

accent

#E048E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3434BC

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

Preview Lab → · Contrast checker → · Palette generator →