#3A5BA2#3A5BA2

#3A5BA2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.3% C 0.121 H 263.7°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BA2
RGB	rgb(58, 91, 162)
HSL	hsl(221, 47%, 43%)
HSV	hsv(221, 64%, 64%)
CMYK	cmyk(64.2%, 43.8%, 0%, 36.5%)
CIE-LAB	lab(39.56, 11.38, -42.07)
CIE-LCH	lch(39.56, 43.58, 285.13°)
OKLab	oklab(48.28% -0.0132 -0.12)
OKLCH	oklch(48.28% 0.121 263.7)
XYZ	xyz(12.0053, 10.9893, 35.6639)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BA2 #A2813A

analogous

#3A8FA2 #3A5BA2 #4D3AA2

triadic

#3A5BA2 #A23A5B #5BA23A

tetradic

#3A5BA2 #A23A8F #A2813A #3AA24D

square

#3A5BA2 #A23A8F #A2813A #3AA24D

split-complementary

#3A5BA2 #A24D3A #8FA23A

monochromatic

#1A2848 #2A4275 #3A5BA2 #5779C3 #849DD3

Accessibility & contrast

On white

6.57

#3A5BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#3A5BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BA2

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BA2	#FFFFFF	#000000	##FFFFFF
##3A5BA2	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A62A5

Deuteranopia (green-blind)

#2A59A1

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3a5ba2;
/* rgb */ color: rgb(58, 91, 162);
/* oklch */ color: oklch(48.3% 0.121 263.7);

Tailwind

colors: {
  custom: {
    50: '#7b89be',
    500: '#3a5ba2',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ba2;
$custom-light: #7b89be;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ba2",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 162
  },
  "hsl": {
    "h": 220.962,
    "s": 47.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48279,
    "c": 0.1207,
    "h": 263.7
  },
  "luminance": 0.1099
}

Semantic roles & 50–950 ramp

primary

#3A5BA2

secondary

#BDA87B

accent

#AC51D7

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3A5BA2

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

Preview Lab → · Contrast checker → · Palette generator →