#3B3FC7#3B3FC7

#3B3FC7 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.9% C 0.205 H 273.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FC7
RGB	rgb(59, 63, 199)
HSL	hsl(238, 56%, 51%)
HSV	hsv(238, 70%, 78%)
CMYK	cmyk(70.4%, 68.3%, 0%, 22%)
CIE-LAB	lab(35.22, 42.58, -70.93)
CIE-LCH	lch(35.22, 82.73, 300.98°)
OKLab	oklab(45.92% 0.0127 -0.205)
OKLCH	oklch(45.92% 0.205 273.5)
XYZ	xyz(13.8865, 8.6070, 54.9512)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3FC7 #C7C33B

analogous

#3B85C7 #3B3FC7 #7D3BC7

triadic

#3B3FC7 #C73B3F #3FC73B

tetradic

#3B3FC7 #C73B85 #C7C33B #3BC77D

square

#3B3FC7 #C73B85 #C7C33B #3BC77D

split-complementary

#3B3FC7 #C77D3B #85C73B

monochromatic

#1E2069 #2C2F99 #3B3FC7 #6B6ED5 #9A9CE2

Accessibility & contrast

On white

7.72

#3B3FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3B3FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FC7

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FC7	#FFFFFF	#000000	##FFFFFF
##3B3FC7	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b3fc7;
/* rgb */ color: rgb(59, 63, 199);
/* oklch */ color: oklch(45.9% 0.205 273.5);

Tailwind

colors: {
  custom: {
    50: '#8475d9',
    500: '#3b3fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fc7;
$custom-light: #8475d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fc7",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 238.286,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45918,
    "c": 0.20541,
    "h": 273.5
  },
  "luminance": 0.08608
}

Semantic roles & 50–950 ramp

primary

#3B3FC7

secondary

#CECC90

accent

#DB49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3B3FC7

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

Preview Lab → · Contrast checker → · Palette generator →