#3B41C9#3B41C9

#3B41C9 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.4% C 0.206 H 273.1°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3B41C9
RGB	rgb(59, 65, 201)
HSL	hsl(237, 57%, 51%)
HSV	hsv(237, 71%, 79%)
CMYK	cmyk(70.6%, 67.7%, 0%, 21.2%)
CIE-LAB	lab(35.84, 42.06, -71.07)
CIE-LCH	lch(35.84, 82.58, 300.62°)
OKLab	oklab(46.43% 0.0112 -0.2054)
OKLCH	oklch(46.43% 0.206 273.1)
XYZ	xyz(14.2330, 8.9261, 56.2198)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B41C9 #C9C33B

analogous

#3B88C9 #3B41C9 #7C3BC9

triadic

#3B41C9 #C93B41 #41C93B

tetradic

#3B41C9 #C93B88 #C9C33B #3BC97C

square

#3B41C9 #C93B88 #C9C33B #3BC97C

split-complementary

#3B41C9 #C97C3B #88C93B

monochromatic

#1E216C #2B309C #3B41C9 #6B70D6 #9B9EE3

Accessibility & contrast

On white

7.54

#3B41C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3B41C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B41C9

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B41C9	#FFFFFF	#000000	##FFFFFF
##3B41C9	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCD

Deuteranopia (green-blind)

#004EC6

Tritanopia (blue-blind)

#006680

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b41c9;
/* rgb */ color: rgb(59, 65, 201);
/* oklch */ color: oklch(46.4% 0.206 273.1);

Tailwind

colors: {
  custom: {
    50: '#8476db',
    500: '#3b41c9',
    950: '#000000',
  },
}

SCSS

$custom: #3b41c9;
$custom-light: #8476db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b41c9",
  "rgb": {
    "r": 59,
    "g": 65,
    "b": 201
  },
  "hsl": {
    "h": 237.465,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46426,
    "c": 0.20573,
    "h": 273.1
  },
  "luminance": 0.08927
}

Semantic roles & 50–950 ramp

primary

#3B41C9

secondary

#CFCD90

accent

#DA48E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3B41C9

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

Preview Lab → · Contrast checker → · Palette generator →