#3B4CC5#3B4CC5

#3B4CC5 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.0% C 0.188 H 271.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CC5
RGB	rgb(59, 76, 197)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 77%)
CMYK	cmyk(70.1%, 61.4%, 0%, 22.7%)
CIE-LAB	lab(38.07, 33.87, -65.09)
CIE-LCH	lch(38.07, 73.37, 297.49°)
OKLab	oklab(47.95% 0.004 -0.1878)
OKLCH	oklch(47.95% 0.188 271.2)
XYZ	xyz(14.4627, 10.1285, 54.0053)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CC5 #C5B43B

analogous

#3B91C5 #3B4CC5 #6F3BC5

triadic

#3B4CC5 #C53B4C #4CC53B

tetradic

#3B4CC5 #C53B91 #C5B43B #3BC56F

square

#3B4CC5 #C53B91 #C5B43B #3BC56F

split-complementary

#3B4CC5 #C56F3B #91C53B

monochromatic

#1F2767 #2C3A96 #3B4CC5 #6A77D3 #99A2E1

Accessibility & contrast

On white

6.94

#3B4CC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3B4CC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CC5

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CC5	#FFFFFF	#000000	##FFFFFF
##3B4CC5	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)

#0060C9

Deuteranopia (green-blind)

#0053C3

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3b4cc5;
/* rgb */ color: rgb(59, 76, 197);
/* oklch */ color: oklch(48.0% 0.188 271.2);

Tailwind

colors: {
  custom: {
    50: '#837ed8',
    500: '#3b4cc5',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cc5;
$custom-light: #837ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cc5",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 197
  },
  "hsl": {
    "h": 232.609,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47951,
    "c": 0.18788,
    "h": 271.2
  },
  "luminance": 0.1013
}

Semantic roles & 50–950 ramp

primary

#3B4CC5

secondary

#CDC58F

accent

#CC4ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3B4CC5

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

Preview Lab → · Contrast checker → · Palette generator →