#3C34BB#3C34BB

#3C34BB is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.1% C 0.202 H 276.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#3C34BB
RGB	rgb(60, 52, 187)
HSL	hsl(244, 56%, 47%)
HSV	hsv(244, 72%, 73%)
CMYK	cmyk(67.9%, 72.2%, 0%, 26.7%)
CIE-LAB	lab(31.81, 45.14, -69.48)
CIE-LCH	lch(31.81, 82.86, 303.01°)
OKLab	oklab(43.15% 0.0225 -0.2007)
OKLCH	oklch(43.15% 0.202 276.4)
XYZ	xyz(12.0582, 7.0034, 47.7204)
Luminance	0.0700 (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

#3C34BB #B3BB34

analogous

#346FBB #3C34BB #8034BB

triadic

#3C34BB #BB3C34 #34BB3C

tetradic

#3C34BB #BB346F #B3BB34 #34BB80

square

#3C34BB #BB346F #B3BB34 #34BB80

split-complementary

#3C34BB #BB8034 #6FBB34

monochromatic

#1D195B #2D278B #3C34BB #625BD1 #908BDF

Accessibility & contrast

On white

8.75

#3C34BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3C34BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C34BB

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C34BB	#FFFFFF	#000000	##FFFFFF
##3C34BB	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0045B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c34bb;
/* rgb */ color: rgb(60, 52, 187);
/* oklch */ color: oklch(43.1% 0.202 276.4);

Tailwind

colors: {
  custom: {
    50: '#836dd1',
    500: '#3c34bb',
    950: '#000000',
  },
}

SCSS

$custom: #3c34bb;
$custom-light: #836dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c34bb",
  "rgb": {
    "r": 60,
    "g": 52,
    "b": 187
  },
  "hsl": {
    "h": 243.556,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4315,
    "c": 0.20199,
    "h": 276.4
  },
  "luminance": 0.07004
}

Semantic roles & 50–950 ramp

primary

#3C34BB

secondary

#C5C982

accent

#E048D7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3C34BB

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

Preview Lab → · Contrast checker → · Palette generator →