#3A5CA1#3A5CA1

#3A5CA1 is a mid, moderate blue. Relative luminance 0.111; OKLCH L 48.4% C 0.118 H 263.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A5CA1
RGB	rgb(58, 92, 161)
HSL	hsl(220, 47%, 43%)
HSV	hsv(220, 64%, 63%)
CMYK	cmyk(64%, 42.9%, 0%, 36.9%)
CIE-LAB	lab(39.79, 10.37, -41.11)
CIE-LCH	lch(39.79, 42.39, 284.16°)
OKLab	oklab(48.44% -0.0145 -0.1171)
OKLCH	oklch(48.44% 0.118 263)
XYZ	xyz(12.0028, 11.1259, 35.2263)
Luminance	0.1113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5CA1 #A17F3A

analogous

#3A8FA1 #3A5CA1 #4B3AA1

triadic

#3A5CA1 #A13A5C #5CA13A

tetradic

#3A5CA1 #A13A8F #A17F3A #3AA14B

square

#3A5CA1 #A13A8F #A17F3A #3AA14B

split-complementary

#3A5CA1 #A14B3A #8FA13A

monochromatic

#1A2947 #2A4274 #3A5CA1 #567AC2 #839DD2

Accessibility & contrast

On white

6.51

#3A5CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#3A5CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5CA1

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5CA1	#FFFFFF	#000000	##FFFFFF
##3A5CA1	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A4

Deuteranopia (green-blind)

#2D59A0

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #3a5ca1;
/* rgb */ color: rgb(58, 92, 161);
/* oklch */ color: oklch(48.4% 0.118 263.0);

Tailwind

colors: {
  custom: {
    50: '#7a89bd',
    500: '#3a5ca1',
    950: '#000000',
  },
}

SCSS

$custom: #3a5ca1;
$custom-light: #7a89bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5ca1",
  "rgb": {
    "r": 58,
    "g": 92,
    "b": 161
  },
  "hsl": {
    "h": 220.194,
    "s": 47.032,
    "l": 42.941
  },
  "oklch": {
    "l": 0.48436,
    "c": 0.11803,
    "h": 263
  },
  "luminance": 0.11127
}

Semantic roles & 50–950 ramp

primary

#3A5CA1

secondary

#BCA77B

accent

#AB51D7

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3A5CA1

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

Preview Lab → · Contrast checker → · Palette generator →