#3B4EC4#3B4EC4

#3B4EC4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.184 H 270.8°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EC4
RGB	rgb(59, 78, 196)
HSL	hsl(232, 54%, 50%)
HSV	hsv(232, 70%, 77%)
CMYK	cmyk(69.9%, 60.2%, 0%, 23.1%)
CIE-LAB	lab(38.49, 32.24, -63.83)
CIE-LCH	lch(38.49, 71.51, 296.80°)
OKLab	oklab(48.23% 0.0026 -0.1841)
OKLCH	oklch(48.23% 0.184 270.8)
XYZ	xyz(14.4884, 10.3627, 53.4505)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EC4 #C4B13B

analogous

#3B92C4 #3B4EC4 #6D3BC4

triadic

#3B4EC4 #C43B4E #4EC43B

tetradic

#3B4EC4 #C43B92 #C4B13B #3BC46D

square

#3B4EC4 #C43B92 #C4B13B #3BC46D

split-complementary

#3B4EC4 #C46D3B #92C43B

monochromatic

#1F2966 #2D3B95 #3B4EC4 #6A78D2 #99A3E0

Accessibility & contrast

On white

6.83

#3B4EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3B4EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4EC4

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EC4	#FFFFFF	#000000	##FFFFFF
##3B4EC4	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0054C2

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3b4ec4;
/* rgb */ color: rgb(59, 78, 196);
/* oklch */ color: oklch(48.2% 0.184 270.8);

Tailwind

colors: {
  custom: {
    50: '#827fd7',
    500: '#3b4ec4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ec4;
$custom-light: #827fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ec4",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 196
  },
  "hsl": {
    "h": 231.679,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.48232,
    "c": 0.18415,
    "h": 270.8
  },
  "luminance": 0.10364
}

Semantic roles & 50–950 ramp

primary

#3B4EC4

secondary

#CCC48F

accent

#C94BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4EC4

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

Preview Lab → · Contrast checker → · Palette generator →