#3B4CC4#3B4CC4

#3B4CC4 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.187 H 271.2°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#3B4CC4
RGB	rgb(59, 76, 196)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 77%)
CMYK	cmyk(69.9%, 61.2%, 0%, 23.1%)
CIE-LAB	lab(37.99, 33.51, -64.64)
CIE-LCH	lch(37.99, 72.81, 297.41°)
OKLab	oklab(47.87% 0.0041 -0.1865)
OKLCH	oklch(47.87% 0.187 271.2)
XYZ	xyz(14.3485, 10.0828, 53.4038)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.01

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4CC4 #C4B33B

analogous

#3B90C4 #3B4CC4 #6F3BC4

triadic

#3B4CC4 #C43B4C #4CC43B

tetradic

#3B4CC4 #C43B90 #C4B33B #3BC46F

square

#3B4CC4 #C43B90 #C4B33B #3BC46F

split-complementary

#3B4CC4 #C46F3B #90C43B

monochromatic

#1F2866 #2D3A95 #3B4CC4 #6A77D2 #99A2E0

Accessibility & contrast

On white

6.96

#3B4CC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#3B4CC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4CC4

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4CC4	#FFFFFF	#000000	##FFFFFF
##3B4CC4	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C8

Deuteranopia (green-blind)

#0053C2

Tritanopia (blue-blind)

#006A81

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3b4cc4;
/* rgb */ color: rgb(59, 76, 196);
/* oklch */ color: oklch(47.9% 0.187 271.2);

Tailwind

colors: {
  custom: {
    50: '#837ed7',
    500: '#3b4cc4',
    950: '#000000',
  },
}

SCSS

$custom: #3b4cc4;
$custom-light: #837ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4cc4",
  "rgb": {
    "r": 59,
    "g": 76,
    "b": 196
  },
  "hsl": {
    "h": 232.555,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.47865,
    "c": 0.18656,
    "h": 271.2
  },
  "luminance": 0.10084
}

Semantic roles & 50–950 ramp

primary

#3B4CC4

secondary

#CCC48F

accent

#CB4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3B4CC4

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

Preview Lab → · Contrast checker → · Palette generator →