#3A539D#3A539D

#3A539D is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.2% C 0.124 H 267.4°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A539D
RGB	rgb(58, 83, 157)
HSL	hsl(225, 46%, 42%)
HSV	hsv(225, 63%, 62%)
CMYK	cmyk(63.1%, 47.1%, 0%, 38.4%)
CIE-LAB	lab(36.97, 14.78, -43.23)
CIE-LCH	lch(36.97, 45.69, 288.88°)
OKLab	oklab(46.19% -0.0056 -0.1235)
OKLCH	oklch(46.19% 0.124 267.4)
XYZ	xyz(10.9219, 9.5194, 33.1536)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A539D #9D843A

analogous

#3A859D #3A539D #523A9D

triadic

#3A539D #9D3A53 #539D3A

tetradic

#3A539D #9D3A85 #9D843A #3A9D52

square

#3A539D #9D3A85 #9D843A #3A9D52

split-complementary

#3A539D #9D523A #859D3A

monochromatic

#192444 #293B70 #3A539D #546FC0 #8195D0

Accessibility & contrast

On white

7.23

#3A539D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3A539D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A539D

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A539D	#FFFFFF	#000000	##FFFFFF
##3A539D	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5CA0

Deuteranopia (green-blind)

#1E539B

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a539d;
/* rgb */ color: rgb(58, 83, 157);
/* oklch */ color: oklch(46.2% 0.124 267.4);

Tailwind

colors: {
  custom: {
    50: '#7a83ba',
    500: '#3a539d',
    950: '#000000',
  },
}

SCSS

$custom: #3a539d;
$custom-light: #7a83ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a539d",
  "rgb": {
    "r": 58,
    "g": 83,
    "b": 157
  },
  "hsl": {
    "h": 224.848,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.46187,
    "c": 0.12364,
    "h": 267.4
  },
  "luminance": 0.0952
}

Semantic roles & 50–950 ramp

primary

#3A539D

secondary

#BAAA79

accent

#B452D6

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #3A539D

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

Preview Lab → · Contrast checker → · Palette generator →