#3963A2#3963A2

#3963A2 is a mid, moderate blue. Relative luminance 0.124; OKLCH L 50.0% C 0.112 H 258.3°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#3963A2
RGB	rgb(57, 99, 162)
HSL	hsl(216, 48%, 43%)
HSV	hsv(216, 65%, 64%)
CMYK	cmyk(64.8%, 38.9%, 0%, 36.5%)
CIE-LAB	lab(41.85, 6.07, -38.43)
CIE-LCH	lch(41.85, 38.91, 278.97°)
OKLab	oklab(50.03% -0.0226 -0.1092)
OKLCH	oklch(50.03% 0.112 258.3)
XYZ	xyz(12.6684, 12.4010, 35.9014)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3963A2 #A27839

analogous

#3997A2 #3963A2 #4339A2

triadic

#3963A2 #A23963 #63A239

tetradic

#3963A2 #A23997 #A27839 #39A243

square

#3963A2 #A23997 #A27839 #39A243

split-complementary

#3963A2 #A24339 #97A239

monochromatic

#192C47 #294775 #3963A2 #5581C3 #82A3D3

Accessibility & contrast

On white

6.03

#3963A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#3963A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3963A2

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3963A2	#FFFFFF	#000000	##FFFFFF
##3963A2	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4768A5

Deuteranopia (green-blind)

#385EA1

Tritanopia (blue-blind)

#00717A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #3963a2;
/* rgb */ color: rgb(57, 99, 162);
/* oklch */ color: oklch(50.0% 0.112 258.3);

Tailwind

colors: {
  custom: {
    50: '#7a8fbe',
    500: '#3963a2',
    950: '#000000',
  },
}

SCSS

$custom: #3963a2;
$custom-light: #7a8fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3963a2",
  "rgb": {
    "r": 57,
    "g": 99,
    "b": 162
  },
  "hsl": {
    "h": 216,
    "s": 47.945,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50033,
    "c": 0.11155,
    "h": 258.3
  },
  "luminance": 0.12402
}

Semantic roles & 50–950 ramp

primary

#3963A2

secondary

#BDA27A

accent

#A150D8

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3963A2

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

Preview Lab → · Contrast checker → · Palette generator →