#3A4EC7#3A4EC7

#3A4EC7 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.188 H 270.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EC7
RGB	rgb(58, 78, 199)
HSL	hsl(231, 56%, 50%)
HSV	hsv(231, 71%, 78%)
CMYK	cmyk(70.9%, 60.8%, 0%, 22%)
CIE-LAB	lab(38.67, 33.18, -65.27)
CIE-LCH	lch(38.67, 73.22, 296.95°)
OKLab	oklab(48.43% 0.0015 -0.1884)
OKLCH	oklch(48.43% 0.188 270.5)
XYZ	xyz(14.7746, 10.4704, 55.2641)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EC7 #C7B33A

analogous

#3A95C7 #3A4EC7 #6C3AC7

triadic

#3A4EC7 #C73A4E #4EC73A

tetradic

#3A4EC7 #C73A95 #C7B33A #3AC76C

square

#3A4EC7 #C73A95 #C7B33A #3AC76C

split-complementary

#3A4EC7 #C76C3A #95C73A

monochromatic

#1E2869 #2B3B98 #3A4EC7 #6A79D5 #99A4E2

Accessibility & contrast

On white

6.79

#3A4EC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#3A4EC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4EC7

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EC7	#FFFFFF	#000000	##FFFFFF
##3A4EC7	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CB

Deuteranopia (green-blind)

#0055C5

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4ec7;
/* rgb */ color: rgb(58, 78, 199);
/* oklch */ color: oklch(48.4% 0.188 270.5);

Tailwind

colors: {
  custom: {
    50: '#837fd9',
    500: '#3a4ec7',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ec7;
$custom-light: #837fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ec7",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 199
  },
  "hsl": {
    "h": 231.489,
    "s": 55.731,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48432,
    "c": 0.18839,
    "h": 270.5
  },
  "luminance": 0.10472
}

Semantic roles & 50–950 ramp

primary

#3A4EC7

secondary

#CEC58F

accent

#CA49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4EC7

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

Preview Lab → · Contrast checker → · Palette generator →