#3A4ABF#3A4ABF

#3A4ABF is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.0% C 0.183 H 271.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3A4ABF
RGB	rgb(58, 74, 191)
HSL	hsl(233, 53%, 49%)
HSV	hsv(233, 70%, 75%)
CMYK	cmyk(69.6%, 61.3%, 0%, 25.1%)
CIE-LAB	lab(37.04, 32.88, -63.28)
CIE-LCH	lch(37.04, 71.31, 297.46°)
OKLab	oklab(47.02% 0.0046 -0.1826)
OKLCH	oklch(47.02% 0.183 271.5)
XYZ	xyz(13.5945, 9.5574, 50.4084)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4ABF #BFAF3A

analogous

#3A8DBF #3A4ABF #6D3ABF

triadic

#3A4ABF #BF3A4A #4ABF3A

tetradic

#3A4ABF #BF3A8D #BFAF3A #3ABF6D

square

#3A4ABF #BF3A8D #BFAF3A #3ABF6D

split-complementary

#3A4ABF #BF6D3A #8DBF3A

monochromatic

#1D2661 #2C3890 #3A4ABF #6673D0 #959EDF

Accessibility & contrast

On white

7.21

#3A4ABF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3A4ABF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4ABF

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4ABF	#FFFFFF	#000000	##FFFFFF
##3A4ABF	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00687D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4abf;
/* rgb */ color: rgb(58, 74, 191);
/* oklch */ color: oklch(47.0% 0.183 271.5);

Tailwind

colors: {
  custom: {
    50: '#817cd3',
    500: '#3a4abf',
    950: '#000000',
  },
}

SCSS

$custom: #3a4abf;
$custom-light: #817cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4abf",
  "rgb": {
    "r": 58,
    "g": 74,
    "b": 191
  },
  "hsl": {
    "h": 232.782,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.47019,
    "c": 0.18263,
    "h": 271.5
  },
  "luminance": 0.09559
}

Semantic roles & 50–950 ramp

primary

#3A4ABF

secondary

#CAC28B

accent

#CB4BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4ABF

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

Preview Lab → · Contrast checker → · Palette generator →