#3B3EC9#3B3EC9

#3B3EC9 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.209 H 273.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B3EC9
RGB	rgb(59, 62, 201)
HSL	hsl(239, 57%, 51%)
HSV	hsv(239, 71%, 79%)
CMYK	cmyk(70.6%, 69.2%, 0%, 21.2%)
CIE-LAB	lab(35.18, 43.85, -72.15)
CIE-LCH	lch(35.18, 84.43, 301.29°)
OKLab	oklab(45.95% 0.0131 -0.2086)
OKLCH	oklch(45.95% 0.209 273.6)
XYZ	xyz(14.0654, 8.5907, 56.1639)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3EC9 #C9C63B

analogous

#3B85C9 #3B3EC9 #7F3BC9

triadic

#3B3EC9 #C93B3E #3EC93B

tetradic

#3B3EC9 #C93B85 #C9C63B #3BC97F

square

#3B3EC9 #C93B85 #C9C63B #3BC97F

split-complementary

#3B3EC9 #C97F3B #85C93B

monochromatic

#1E1F6C #2B2D9C #3B3EC9 #6B6DD6 #9B9CE3

Accessibility & contrast

On white

7.73

#3B3EC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3B3EC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3EC9

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3EC9	#FFFFFF	#000000	##FFFFFF
##3B3EC9	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CD

Deuteranopia (green-blind)

#004CC6

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b3ec9;
/* rgb */ color: rgb(59, 62, 201);
/* oklch */ color: oklch(46.0% 0.209 273.6);

Tailwind

colors: {
  custom: {
    50: '#8574db',
    500: '#3b3ec9',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ec9;
$custom-light: #8574db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ec9",
  "rgb": {
    "r": 59,
    "g": 62,
    "b": 201
  },
  "hsl": {
    "h": 238.732,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.45951,
    "c": 0.20899,
    "h": 273.6
  },
  "luminance": 0.08592
}

Semantic roles & 50–950 ramp

primary

#3B3EC9

secondary

#CFCE90

accent

#DD48E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3B3EC9

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

Preview Lab → · Contrast checker → · Palette generator →