#3B4ACC#3B4ACC

#3B4ACC is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.2% C 0.199 H 271.5°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#3B4ACC
RGB	rgb(59, 74, 204)
HSL	hsl(234, 59%, 52%)
HSV	hsv(234, 71%, 80%)
CMYK	cmyk(71.1%, 63.7%, 0%, 20%)
CIE-LAB	lab(38.17, 37.58, -68.99)
CIE-LCH	lch(38.17, 78.56, 298.58°)
OKLab	oklab(48.21% 0.0052 -0.1993)
OKLCH	oklch(48.21% 0.199 271.5)
XYZ	xyz(15.1478, 10.1855, 58.2827)
Luminance	0.1019 (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

#3B4ACC #CCBD3B

analogous

#3B93CC #3B4ACC #753BCC

triadic

#3B4ACC #CC3B4A #4ACC3B

tetradic

#3B4ACC #CC3B93 #CCBD3B #3BCC75

square

#3B4ACC #CC3B93 #CCBD3B #3BCC75

split-complementary

#3B4ACC #CC753B #93CC3B

monochromatic

#1D2670 #2A36A0 #3B4ACC #6C77D9 #9CA4E5

Accessibility & contrast

On white

6.91

#3B4ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#3B4ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4ACC

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4ACC	#FFFFFF	#000000	##FFFFFF
##3B4ACC	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D0

Deuteranopia (green-blind)

#0053CA

Tritanopia (blue-blind)

#006C84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4acc;
/* rgb */ color: rgb(59, 74, 204);
/* oklch */ color: oklch(48.2% 0.199 271.5);

Tailwind

colors: {
  custom: {
    50: '#847cdd',
    500: '#3b4acc',
    950: '#000000',
  },
}

SCSS

$custom: #3b4acc;
$custom-light: #847cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4acc",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 204
  },
  "hsl": {
    "h": 233.793,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48206,
    "c": 0.19936,
    "h": 271.5
  },
  "luminance": 0.10187
}

Semantic roles & 50–950 ramp

primary

#3B4ACC

secondary

#D1CB92

accent

#D246E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B4ACC

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

Preview Lab → · Contrast checker → · Palette generator →