#3A599D#3A599D

#3A599D is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.5% C 0.116 H 264.0°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A599D
RGB	rgb(58, 89, 157)
HSL	hsl(221, 46%, 42%)
HSV	hsv(221, 63%, 62%)
CMYK	cmyk(63.1%, 43.3%, 0%, 38.4%)
CIE-LAB	lab(38.69, 10.87, -40.48)
CIE-LCH	lch(38.69, 41.91, 285.03°)
OKLab	oklab(47.51% -0.012 -0.1153)
OKLCH	oklch(47.51% 0.116 264)
XYZ	xyz(11.4010, 10.4776, 33.3133)
Luminance	0.1048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A599D #9D7E3A

analogous

#3A8B9D #3A599D #4C3A9D

triadic

#3A599D #9D3A59 #599D3A

tetradic

#3A599D #9D3A8B #9D7E3A #3A9D4C

square

#3A599D #9D3A8B #9D7E3A #3A9D4C

split-complementary

#3A599D #9D4C3A #8B9D3A

monochromatic

#192644 #294070 #3A599D #5476C0 #819AD0

Accessibility & contrast

On white

6.78

#3A599D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#3A599D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A599D

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A599D	#FFFFFF	#000000	##FFFFFF
##3A599D	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A60A0

Deuteranopia (green-blind)

#2B579C

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3a599d;
/* rgb */ color: rgb(58, 89, 157);
/* oklch */ color: oklch(47.5% 0.116 264.0);

Tailwind

colors: {
  custom: {
    50: '#7a87ba',
    500: '#3a599d',
    950: '#000000',
  },
}

SCSS

$custom: #3a599d;
$custom-light: #7a87ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3a599d",
  "rgb": {
    "r": 58,
    "g": 89,
    "b": 157
  },
  "hsl": {
    "h": 221.212,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47508,
    "c": 0.11598,
    "h": 264
  },
  "luminance": 0.10479
}

Semantic roles & 50–950 ramp

primary

#3A599D

secondary

#BAA679

accent

#AC52D6

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3A599D

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

Preview Lab → · Contrast checker → · Palette generator →