#3A4EC5#3A4EC5

#3A4EC5 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.186 H 270.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3A4EC5
RGB	rgb(58, 78, 197)
HSL	hsl(231, 55%, 50%)
HSV	hsv(231, 71%, 77%)
CMYK	cmyk(70.6%, 60.4%, 0%, 22.7%)
CIE-LAB	lab(38.51, 32.47, -64.37)
CIE-LCH	lch(38.51, 72.09, 296.76°)
OKLab	oklab(48.26% 0.0015 -0.1857)
OKLCH	oklch(48.26% 0.186 270.5)
XYZ	xyz(14.5439, 10.3781, 54.0492)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4EC5 #C5B13A

analogous

#3A93C5 #3A4EC5 #6C3AC5

triadic

#3A4EC5 #C53A4E #4EC53A

tetradic

#3A4EC5 #C53A93 #C5B13A #3AC56C

square

#3A4EC5 #C53A93 #C5B13A #3AC56C

split-complementary

#3A4EC5 #C56C3A #93C53A

monochromatic

#1E2966 #2C3B96 #3A4EC5 #6978D3 #99A3E1

Accessibility & contrast

On white

6.83

#3A4EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3A4EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A4EC5

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4EC5	#FFFFFF	#000000	##FFFFFF
##3A4EC5	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C9

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a4ec5;
/* rgb */ color: rgb(58, 78, 197);
/* oklch */ color: oklch(48.3% 0.186 270.5);

Tailwind

colors: {
  custom: {
    50: '#827fd7',
    500: '#3a4ec5',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ec5;
$custom-light: #827fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ec5",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 197
  },
  "hsl": {
    "h": 231.367,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.48262,
    "c": 0.18575,
    "h": 270.5
  },
  "luminance": 0.1038
}

Semantic roles & 50–950 ramp

primary

#3A4EC5

secondary

#CDC48E

accent

#C94ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3A4EC5

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

Preview Lab → · Contrast checker → · Palette generator →