#3B4EBF#3B4EBF

#3B4EBF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.8% C 0.177 H 270.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3B4EBF
RGB	rgb(59, 78, 191)
HSL	hsl(231, 53%, 49%)
HSV	hsv(231, 69%, 75%)
CMYK	cmyk(69.1%, 59.2%, 0%, 25.1%)
CIE-LAB	lab(38.09, 30.46, -61.56)
CIE-LCH	lch(38.09, 68.68, 296.33°)
OKLab	oklab(47.82% 0.0026 -0.1774)
OKLCH	oklch(47.82% 0.177 270.8)
XYZ	xyz(13.9288, 10.1388, 50.5030)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4EBF #BFAC3B

analogous

#3B90BF #3B4EBF #6A3BBF

triadic

#3B4EBF #BF3B4E #4EBF3B

tetradic

#3B4EBF #BF3B90 #BFAC3B #3BBF6A

square

#3B4EBF #BF3B90 #BFAC3B #3BBF6A

split-complementary

#3B4EBF #BF6A3B #90BF3B

monochromatic

#1E2861 #2D3B90 #3B4EBF #6776D0 #96A0DF

Accessibility & contrast

On white

6.94

#3B4EBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3B4EBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4EBF

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4EBF	#FFFFFF	#000000	##FFFFFF
##3B4EBF	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4ebf;
/* rgb */ color: rgb(59, 78, 191);
/* oklch */ color: oklch(47.8% 0.177 270.8);

Tailwind

colors: {
  custom: {
    50: '#817fd3',
    500: '#3b4ebf',
    950: '#000000',
  },
}

SCSS

$custom: #3b4ebf;
$custom-light: #817fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4ebf",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 191
  },
  "hsl": {
    "h": 231.364,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47815,
    "c": 0.17747,
    "h": 270.8
  },
  "luminance": 0.1014
}

Semantic roles & 50–950 ramp

primary

#3B4EBF

secondary

#CAC18C

accent

#C74CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3B4EBF

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

Preview Lab → · Contrast checker → · Palette generator →