#3F5CA2#3F5CA2

#3F5CA2 is a mid, moderate blue. Relative luminance 0.113; OKLCH L 48.8% C 0.118 H 265.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3F5CA2
RGB	rgb(63, 92, 162)
HSL	hsl(222, 44%, 44%)
HSV	hsv(222, 61%, 64%)
CMYK	cmyk(61.1%, 43.2%, 0%, 36.5%)
CIE-LAB	lab(40.11, 11.70, -41.18)
CIE-LCH	lch(40.11, 42.81, 285.87°)
OKLab	oklab(48.77% -0.0095 -0.1172)
OKLCH	oklch(48.77% 0.118 265.3)
XYZ	xyz(12.3964, 11.3186, 35.7069)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5CA2 #A2853F

analogous

#3F8EA2 #3F5CA2 #543FA2

triadic

#3F5CA2 #A23F5C #5CA23F

tetradic

#3F5CA2 #A23F8E #A2853F #3FA254

square

#3F5CA2 #A23F8E #A2853F #3FA254

split-complementary

#3F5CA2 #A2543F #8EA23F

monochromatic

#1D2A4A #2E4376 #3F5CA2 #5E7BC0 #8A9FD1

Accessibility & contrast

On white

6.43

#3F5CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#3F5CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F5CA2

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5CA2	#FFFFFF	#000000	##FFFFFF
##3F5CA2	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D63A5

Deuteranopia (green-blind)

#2F5AA1

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3f5ca2;
/* rgb */ color: rgb(63, 92, 162);
/* oklch */ color: oklch(48.8% 0.118 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d89be',
    500: '#3f5ca2',
    950: '#000000',
  },
}

SCSS

$custom: #3f5ca2;
$custom-light: #7d89be;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5ca2",
  "rgb": {
    "r": 63,
    "g": 92,
    "b": 162
  },
  "hsl": {
    "h": 222.424,
    "s": 44,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48773,
    "c": 0.11764,
    "h": 265.3
  },
  "luminance": 0.1132
}

Semantic roles & 50–950 ramp

primary

#3F5CA2

secondary

#BCAB81

accent

#AE54D4

background

#F8F8FB

surface

#EFF0F7

border

#CACBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3F5CA2

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

Preview Lab → · Contrast checker → · Palette generator →