#3B3EC7#3B3EC7

#3B3EC7 is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.8% C 0.206 H 273.7°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#3B3EC7
RGB	rgb(59, 62, 199)
HSL	hsl(239, 56%, 51%)
HSV	hsv(239, 70%, 78%)
CMYK	cmyk(70.4%, 68.8%, 0%, 22%)
CIE-LAB	lab(35.00, 43.18, -71.29)
CIE-LCH	lch(35.00, 83.35, 301.20°)
OKLab	oklab(45.76% 0.0133 -0.2061)
OKLCH	oklch(45.76% 0.207 273.7)
XYZ	xyz(13.8316, 8.4972, 54.9330)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3EC7 #C7C43B

analogous

#3B84C7 #3B3EC7 #7E3BC7

triadic

#3B3EC7 #C73B3E #3EC73B

tetradic

#3B3EC7 #C73B84 #C7C43B #3BC77E

square

#3B3EC7 #C73B84 #C7C43B #3BC77E

split-complementary

#3B3EC7 #C77E3B #84C73B

monochromatic

#1E2069 #2C2E99 #3B3EC7 #6B6DD5 #9A9CE2

Accessibility & contrast

On white

7.78

#3B3EC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#3B3EC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3EC7

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3EC7	#FFFFFF	#000000	##FFFFFF
##3B3EC7	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3ec7;
/* rgb */ color: rgb(59, 62, 199);
/* oklch */ color: oklch(45.8% 0.206 273.7);

Tailwind

colors: {
  custom: {
    50: '#8474d9',
    500: '#3b3ec7',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ec7;
$custom-light: #8474d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ec7",
  "rgb": {
    "r": 59,
    "g": 62,
    "b": 199
  },
  "hsl": {
    "h": 238.714,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.4576,
    "c": 0.2065,
    "h": 273.7
  },
  "luminance": 0.08499
}

Semantic roles & 50–950 ramp

primary

#3B3EC7

secondary

#CECD90

accent

#DC49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3B3EC7

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

Preview Lab → · Contrast checker → · Palette generator →