#3A4EC4#3A4EC4

#3A4EC4 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.184 H 270.5°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EC4
RGB	rgb(58, 78, 196)
HSL	hsl(231, 54%, 50%)
HSV	hsv(231, 70%, 77%)
CMYK	cmyk(70.4%, 60.2%, 0%, 23.1%)
CIE-LAB	lab(38.43, 32.11, -63.92)
CIE-LCH	lch(38.43, 71.53, 296.67°)
OKLab	oklab(48.18% 0.0016 -0.1844)
OKLCH	oklch(48.18% 0.184 270.5)
XYZ	xyz(14.4297, 10.3324, 53.4477)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EC4 #C4B03A

analogous

#3A93C4 #3A4EC4 #6B3AC4

triadic

#3A4EC4 #C43A4E #4EC43A

tetradic

#3A4EC4 #C43A93 #C4B03A #3AC46B

square

#3A4EC4 #C43A93 #C4B03A #3AC46B

split-complementary

#3A4EC4 #C46B3A #93C43A

monochromatic

#1E2866 #2C3B95 #3A4EC4 #6978D3 #98A2E0

Accessibility & contrast

On white

6.85

#3A4EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3A4EC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4EC4

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EC4	#FFFFFF	#000000	##FFFFFF
##3A4EC4	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C8

Deuteranopia (green-blind)

#0054C2

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3a4ec4;
/* rgb */ color: rgb(58, 78, 196);
/* oklch */ color: oklch(48.2% 0.184 270.5);

Tailwind

colors: {
  custom: {
    50: '#827fd7',
    500: '#3a4ec4',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ec4;
$custom-light: #827fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ec4",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 196
  },
  "hsl": {
    "h": 231.304,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48178,
    "c": 0.18443,
    "h": 270.5
  },
  "luminance": 0.10334
}

Semantic roles & 50–950 ramp

primary

#3A4EC4

secondary

#CCC38E

accent

#C84ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4EC4

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

Preview Lab → · Contrast checker → · Palette generator →