#3B4EC1#3B4EC1

#3B4EC1 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.180 H 270.8°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EC1
RGB	rgb(59, 78, 193)
HSL	hsl(231, 53%, 49%)
HSV	hsv(231, 69%, 76%)
CMYK	cmyk(69.4%, 59.6%, 0%, 24.3%)
CIE-LAB	lab(38.25, 31.17, -62.47)
CIE-LCH	lch(38.25, 69.82, 296.52°)
OKLab	oklab(47.98% 0.0026 -0.1801)
OKLCH	oklch(47.98% 0.18 270.8)
XYZ	xyz(14.1504, 10.2275, 51.6701)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EC1 #C1AE3B

analogous

#3B91C1 #3B4EC1 #6B3BC1

triadic

#3B4EC1 #C13B4E #4EC13B

tetradic

#3B4EC1 #C13B91 #C1AE3B #3BC16B

square

#3B4EC1 #C13B91 #C1AE3B #3BC16B

split-complementary

#3B4EC1 #C16B3B #91C13B

monochromatic

#1E2863 #2D3B92 #3B4EC1 #6877D1 #97A1DF

Accessibility & contrast

On white

6.89

#3B4EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#3B4EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4EC1

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EC1	#FFFFFF	#000000	##FFFFFF
##3B4EC1	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4ec1;
/* rgb */ color: rgb(59, 78, 193);
/* oklch */ color: oklch(48.0% 0.180 270.8);

Tailwind

colors: {
  custom: {
    50: '#827fd5',
    500: '#3b4ec1',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ec1;
$custom-light: #827fd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ec1",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 193
  },
  "hsl": {
    "h": 231.493,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.47981,
    "c": 0.18015,
    "h": 270.8
  },
  "luminance": 0.10229
}

Semantic roles & 50–950 ramp

primary

#3B4EC1

secondary

#CBC28D

accent

#C84BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4EC1

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

Preview Lab → · Contrast checker → · Palette generator →