#3A4DBE#3A4DBE

#3A4DBE is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.178 H 270.8°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#3A4DBE
RGB	rgb(58, 77, 190)
HSL	hsl(231, 53%, 49%)
HSV	hsv(231, 69%, 75%)
CMYK	cmyk(69.5%, 59.5%, 0%, 25.5%)
CIE-LAB	lab(37.71, 30.61, -61.60)
CIE-LCH	lch(37.71, 68.79, 296.42°)
OKLab	oklab(47.49% 0.0023 -0.1776)
OKLCH	oklch(47.49% 0.178 270.8)
XYZ	xyz(13.6899, 9.9237, 49.8992)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4DBE #BEAB3A

analogous

#3A8FBE #3A4DBE #693ABE

triadic

#3A4DBE #BE3A4D #4DBE3A

tetradic

#3A4DBE #BE3A8F #BEAB3A #3ABE69

square

#3A4DBE #BE3A8F #BEAB3A #3ABE69

split-complementary

#3A4DBE #BE693A #8FBE3A

monochromatic

#1D2760 #2C3A8F #3A4DBE #6575D0 #949FDE

Accessibility & contrast

On white

7.04

#3A4DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#3A4DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4DBE

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4DBE	#FFFFFF	#000000	##FFFFFF
##3A4DBE	1.00	7.04	2.99	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC2

Deuteranopia (green-blind)

#0053BC

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a4dbe;
/* rgb */ color: rgb(58, 77, 190);
/* oklch */ color: oklch(47.5% 0.178 270.8);

Tailwind

colors: {
  custom: {
    50: '#817ed2',
    500: '#3a4dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3a4dbe;
$custom-light: #817ed2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4dbe",
  "rgb": {
    "r": 58,
    "g": 77,
    "b": 190
  },
  "hsl": {
    "h": 231.364,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47489,
    "c": 0.17764,
    "h": 270.8
  },
  "luminance": 0.09925
}

Semantic roles & 50–950 ramp

primary

#3A4DBE

secondary

#CAC08A

accent

#C84BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3A4DBE

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

Preview Lab → · Contrast checker → · Palette generator →