#3A3FC7#3A3FC7

#3A3FC7 is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 45.9% C 0.206 H 273.2°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FC7
RGB	rgb(58, 63, 199)
HSL	hsl(238, 56%, 50%)
HSV	hsv(238, 71%, 78%)
CMYK	cmyk(70.9%, 68.3%, 0%, 22%)
CIE-LAB	lab(35.16, 42.47, -71.03)
CIE-LCH	lch(35.16, 82.76, 300.88°)
OKLab	oklab(45.86% 0.0116 -0.2053)
OKLCH	oklch(45.86% 0.206 273.2)
XYZ	xyz(13.8278, 8.5767, 54.9485)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3FC7 #C7C23A

analogous

#3A86C7 #3A3FC7 #7B3AC7

triadic

#3A3FC7 #C73A3F #3FC73A

tetradic

#3A3FC7 #C73A86 #C7C23A #3AC77B

square

#3A3FC7 #C73A86 #C7C23A #3AC77B

split-complementary

#3A3FC7 #C77B3A #86C73A

monochromatic

#1E2069 #2B2F98 #3A3FC7 #6A6DD5 #999CE2

Accessibility & contrast

On white

7.73

#3A3FC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3A3FC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FC7

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FC7	#FFFFFF	#000000	##FFFFFF
##3A3FC7	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)

#0059CB

Deuteranopia (green-blind)

#004CC4

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a3fc7;
/* rgb */ color: rgb(58, 63, 199);
/* oklch */ color: oklch(45.9% 0.206 273.2);

Tailwind

colors: {
  custom: {
    50: '#8475d9',
    500: '#3a3fc7',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fc7;
$custom-light: #8475d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fc7",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 199
  },
  "hsl": {
    "h": 237.872,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45858,
    "c": 0.20567,
    "h": 273.2
  },
  "luminance": 0.08578
}

Semantic roles & 50–950 ramp

primary

#3A3FC7

secondary

#CECC8F

accent

#DA49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3A3FC7

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

Preview Lab → · Contrast checker → · Palette generator →