#3B3EC5#3B3EC5

#3B3EC5 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.6% C 0.204 H 273.8°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B3EC5
RGB	rgb(59, 62, 197)
HSL	hsl(239, 54%, 50%)
HSV	hsv(239, 70%, 77%)
CMYK	cmyk(70.1%, 68.5%, 0%, 22.7%)
CIE-LAB	lab(34.81, 42.51, -70.43)
CIE-LCH	lch(34.81, 82.26, 301.11°)
OKLab	oklab(45.57% 0.0136 -0.2035)
OKLCH	oklch(45.57% 0.204 273.8)
XYZ	xyz(13.6009, 8.4050, 53.7180)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3EC5 #C5C23B

analogous

#3B83C5 #3B3EC5 #7D3BC5

triadic

#3B3EC5 #C53B3E #3EC53B

tetradic

#3B3EC5 #C53B83 #C5C23B #3BC57D

square

#3B3EC5 #C53B83 #C5C23B #3BC57D

split-complementary

#3B3EC5 #C57D3B #83C53B

monochromatic

#1F2067 #2C2F96 #3B3EC5 #6A6DD3 #999BE1

Accessibility & contrast

On white

7.83

#3B3EC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3B3EC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3EC5

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3EC5	#FFFFFF	#000000	##FFFFFF
##3B3EC5	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C9

Deuteranopia (green-blind)

#004BC2

Tritanopia (blue-blind)

#00637C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3ec5;
/* rgb */ color: rgb(59, 62, 197);
/* oklch */ color: oklch(45.6% 0.204 273.8);

Tailwind

colors: {
  custom: {
    50: '#8474d8',
    500: '#3b3ec5',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ec5;
$custom-light: #8474d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ec5",
  "rgb": {
    "r": 59,
    "g": 62,
    "b": 197
  },
  "hsl": {
    "h": 238.696,
    "s": 54.331,
    "l": 50.196
  },
  "oklch": {
    "l": 0.4557,
    "c": 0.204,
    "h": 273.8
  },
  "luminance": 0.08406
}

Semantic roles & 50–950 ramp

primary

#3B3EC5

secondary

#CDCB8F

accent

#DA4ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3B3EC5

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

Preview Lab → · Contrast checker → · Palette generator →