#3A5CA0#3A5CA0

#3A5CA0 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.4% C 0.117 H 262.8°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CA0
RGB	rgb(58, 92, 160)
HSL	hsl(220, 47%, 43%)
HSV	hsv(220, 64%, 63%)
CMYK	cmyk(63.8%, 42.5%, 0%, 37.3%)
CIE-LAB	lab(39.73, 10.01, -40.60)
CIE-LCH	lch(39.73, 41.82, 283.85°)
OKLab	oklab(48.37% -0.0147 -0.1157)
OKLCH	oklch(48.37% 0.117 262.8)
XYZ	xyz(11.9150, 11.0908, 34.7637)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CA0 #A07E3A

analogous

#3A8FA0 #3A5CA0 #4B3AA0

triadic

#3A5CA0 #A03A5C #5CA03A

tetradic

#3A5CA0 #A03A8F #A07E3A #3AA04B

square

#3A5CA0 #A03A8F #A07E3A #3AA04B

split-complementary

#3A5CA0 #A04B3A #8FA03A

monochromatic

#192846 #2A4273 #3A5CA0 #567AC2 #839DD2

Accessibility & contrast

On white

6.52

#3A5CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#3A5CA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CA0

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CA0	#FFFFFF	#000000	##FFFFFF
##3A5CA0	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A3

Deuteranopia (green-blind)

#2E599F

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a5ca0;
/* rgb */ color: rgb(58, 92, 160);
/* oklch */ color: oklch(48.4% 0.117 262.8);

Tailwind

colors: {
  custom: {
    50: '#7a89bc',
    500: '#3a5ca0',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ca0;
$custom-light: #7a89bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ca0",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 160
  },
  "hsl": {
    "h": 220,
    "s": 46.789,
    "l": 42.745
  },
  "oklch": {
    "l": 0.48372,
    "c": 0.1166,
    "h": 262.8
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary

#3A5CA0

secondary

#BCA67A

accent

#AA51D6

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3A5CA0

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

Preview Lab → · Contrast checker → · Palette generator →