#3956A2#3956A2

#3956A2 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.1% C 0.127 H 266.0°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#3956A2
RGB	rgb(57, 86, 162)
HSL	hsl(223, 48%, 43%)
HSV	hsv(223, 65%, 64%)
CMYK	cmyk(64.8%, 46.9%, 0%, 36.5%)
CIE-LAB	lab(38.08, 14.44, -44.44)
CIE-LCH	lch(38.08, 46.73, 288.00°)
OKLab	oklab(47.13% -0.0089 -0.127)
OKLCH	oklch(47.13% 0.127 266)
XYZ	xyz(11.5345, 10.1330, 35.5234)
Luminance	0.1013 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3956A2 #A28539

analogous

#398AA2 #3956A2 #5139A2

triadic

#3956A2 #A23956 #56A239

tetradic

#3956A2 #A2398A #A28539 #39A251

square

#3956A2 #A2398A #A28539 #39A251

split-complementary

#3956A2 #A25139 #8AA239

monochromatic

#192647 #293E75 #3956A2 #5573C3 #8299D3

Accessibility & contrast

On white

6.94

#3956A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#3956A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3956A2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3956A2	#FFFFFF	#000000	##FFFFFF
##3956A2	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315FA5

Deuteranopia (green-blind)

#1E55A0

Tritanopia (blue-blind)

#006774

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3956a2;
/* rgb */ color: rgb(57, 86, 162);
/* oklch */ color: oklch(47.1% 0.127 266.0);

Tailwind

colors: {
  custom: {
    50: '#7a85be',
    500: '#3956a2',
    950: '#000000',
  },
}

SCSS

$custom: #3956a2;
$custom-light: #7a85be;
$custom-dark: #000000;

JSON

{
  "hex": "#3956a2",
  "rgb": {
    "r": 57,
    "g": 86,
    "b": 162
  },
  "hsl": {
    "h": 223.429,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.47127,
    "c": 0.12736,
    "h": 266
  },
  "luminance": 0.10134
}

Semantic roles & 50–950 ramp

primary

#3956A2

secondary

#BDAA7A

accent

#B250D8

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3956A2

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

Preview Lab → · Contrast checker → · Palette generator →