#3A4BBE#3A4BBE

#3A4BBE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.1% C 0.180 H 271.2°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BBE
RGB	rgb(58, 75, 190)
HSL	hsl(232, 53%, 49%)
HSV	hsv(232, 69%, 75%)
CMYK	cmyk(69.5%, 60.5%, 0%, 25.5%)
CIE-LAB	lab(37.20, 31.89, -62.42)
CIE-LCH	lch(37.20, 70.09, 297.06°)
OKLab	oklab(47.12% 0.0039 -0.18)
OKLCH	oklch(47.12% 0.18 271.2)
XYZ	xyz(13.5521, 9.6481, 49.8533)
Luminance	0.0965 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BBE #BEAD3A

analogous

#3A8DBE #3A4BBE #6B3ABE

triadic

#3A4BBE #BE3A4B #4BBE3A

tetradic

#3A4BBE #BE3A8D #BEAD3A #3ABE6B

square

#3A4BBE #BE3A8D #BEAD3A #3ABE6B

split-complementary

#3A4BBE #BE6B3A #8DBE3A

monochromatic

#1D2660 #2C388F #3A4BBE #6573D0 #949EDE

Accessibility & contrast

On white

7.17

#3A4BBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3A4BBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BBE

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BBE	#FFFFFF	#000000	##FFFFFF
##3A4BBE	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC2

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a4bbe;
/* rgb */ color: rgb(58, 75, 190);
/* oklch */ color: oklch(47.1% 0.180 271.2);

Tailwind

colors: {
  custom: {
    50: '#817dd2',
    500: '#3a4bbe',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bbe;
$custom-light: #817dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bbe",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 190
  },
  "hsl": {
    "h": 232.273,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47117,
    "c": 0.18008,
    "h": 271.2
  },
  "luminance": 0.09649
}

Semantic roles & 50–950 ramp

primary

#3A4BBE

secondary

#CAC18A

accent

#CA4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4BBE

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

Preview Lab → · Contrast checker → · Palette generator →