#3A4FC1#3A4FC1

#3A4FC1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.179 H 270.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A4FC1
RGB	rgb(58, 79, 193)
HSL	hsl(231, 54%, 49%)
HSV	hsv(231, 70%, 76%)
CMYK	cmyk(69.9%, 59.1%, 0%, 24.3%)
CIE-LAB	lab(38.45, 30.40, -62.15)
CIE-LCH	lch(38.45, 69.18, 296.06°)
OKLab	oklab(48.11% 0.0008 -0.1792)
OKLCH	oklch(48.11% 0.179 270.3)
XYZ	xyz(14.1633, 10.3404, 51.6912)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4FC1 #C1AC3A

analogous

#3A93C1 #3A4FC1 #693AC1

triadic

#3A4FC1 #C13A4F #4FC13A

tetradic

#3A4FC1 #C13A93 #C1AC3A #3AC169

square

#3A4FC1 #C13A93 #C1AC3A #3AC169

split-complementary

#3A4FC1 #C1693A #93C13A

monochromatic

#1E2863 #2C3C92 #3A4FC1 #6777D1 #96A1DF

Accessibility & contrast

On white

6.84

#3A4FC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3A4FC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4FC1

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4FC1	#FFFFFF	#000000	##FFFFFF
##3A4FC1	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#006B80

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a4fc1;
/* rgb */ color: rgb(58, 79, 193);
/* oklch */ color: oklch(48.1% 0.179 270.3);

Tailwind

colors: {
  custom: {
    50: '#8180d5',
    500: '#3a4fc1',
    950: '#000000',
  },
}

SCSS

$custom: #3a4fc1;
$custom-light: #8180d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4fc1",
  "rgb": {
    "r": 58,
    "g": 79,
    "b": 193
  },
  "hsl": {
    "h": 230.667,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48114,
    "c": 0.1792,
    "h": 270.3
  },
  "luminance": 0.10342
}

Semantic roles & 50–950 ramp

primary

#3A4FC1

secondary

#CBC18C

accent

#C64BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4FC1

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

Preview Lab → · Contrast checker → · Palette generator →