#3A579A#3A579A

#3A579A is a mid, moderate blue. Relative luminance 0.100; OKLCH L 46.9% C 0.114 H 264.7°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#3A579A
RGB	rgb(58, 87, 154)
HSL	hsl(222, 45%, 42%)
HSV	hsv(222, 62%, 60%)
CMYK	cmyk(62.3%, 43.5%, 0%, 39.6%)
CIE-LAB	lab(37.93, 11.09, -39.89)
CIE-LCH	lch(37.93, 41.40, 285.54°)
OKLab	oklab(46.87% -0.0104 -0.1136)
OKLCH	oklch(46.87% 0.114 264.7)
XYZ	xyz(10.9838, 10.0481, 31.9262)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A579A #9A7D3A

analogous

#3A879A #3A579A #4D3A9A

triadic

#3A579A #9A3A57 #579A3A

tetradic

#3A579A #9A3A87 #9A7D3A #3A9A4D

square

#3A579A #9A3A87 #9A7D3A #3A9A4D

split-complementary

#3A579A #9A4D3A #879A3A

monochromatic

#192541 #293E6E #3A579A #5373BE #7F97CF

Accessibility & contrast

On white

6.98

#3A579A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#3A579A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A579A

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A579A	#FFFFFF	#000000	##FFFFFF
##3A579A	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395E9D

Deuteranopia (green-blind)

#2B5599

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3a579a;
/* rgb */ color: rgb(58, 87, 154);
/* oklch */ color: oklch(46.9% 0.114 264.7);

Tailwind

colors: {
  custom: {
    50: '#7986b8',
    500: '#3a579a',
    950: '#000000',
  },
}

SCSS

$custom: #3a579a;
$custom-light: #7986b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a579a",
  "rgb": {
    "r": 58,
    "g": 87,
    "b": 154
  },
  "hsl": {
    "h": 221.875,
    "s": 45.283,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46866,
    "c": 0.11412,
    "h": 264.7
  },
  "luminance": 0.10049
}

Semantic roles & 50–950 ramp

primary

#3A579A

secondary

#B9A577

accent

#AE53D5

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B11

muted

#7C7C80

Preview Lab

Preview with #3A579A

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

Preview Lab → · Contrast checker → · Palette generator →