#3534BC#3534BC

#3534BC is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.8% C 0.205 H 273.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3534BC
RGB	rgb(53, 52, 188)
HSL	hsl(240, 57%, 47%)
HSV	hsv(240, 72%, 74%)
CMYK	cmyk(71.8%, 72.3%, 0%, 26.3%)
CIE-LAB	lab(31.45, 44.72, -70.69)
CIE-LCH	lch(31.45, 83.65, 302.31°)
OKLab	oklab(42.79% 0.0136 -0.2045)
OKLCH	oklch(42.79% 0.205 273.8)
XYZ	xyz(11.7703, 6.8425, 48.2676)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3534BC #BBBC34

analogous

#3477BC #3534BC #7934BC

triadic

#3534BC #BC3534 #34BC35

tetradic

#3534BC #BC3477 #BBBC34 #34BC79

square

#3534BC #BC3477 #BBBC34 #34BC79

split-complementary

#3534BC #BC7934 #77BC34

monochromatic

#1A195C #27278C #3534BC #5C5BD2 #8C8BDF

Accessibility & contrast

On white

8.87

#3534BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3534BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3534BC

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3534BC	#FFFFFF	#000000	##FFFFFF
##3534BC	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C0

Deuteranopia (green-blind)

#0043BA

Tritanopia (blue-blind)

#005A75

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3534bc;
/* rgb */ color: rgb(53, 52, 188);
/* oklch */ color: oklch(42.8% 0.205 273.8);

Tailwind

colors: {
  custom: {
    50: '#806dd1',
    500: '#3534bc',
    950: '#000000',
  },
}

SCSS

$custom: #3534bc;
$custom-light: #806dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3534bc",
  "rgb": {
    "r": 53,
    "g": 52,
    "b": 188
  },
  "hsl": {
    "h": 240.441,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.42794,
    "c": 0.20491,
    "h": 273.8
  },
  "luminance": 0.06844
}

Semantic roles & 50–950 ramp

primary

#3534BC

secondary

#C9C983

accent

#E048DF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3534BC

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

Preview Lab → · Contrast checker → · Palette generator →