#3962BA#3962BA

#3962BA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.4% C 0.146 H 263.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3962BA
RGB	rgb(57, 98, 186)
HSL	hsl(221, 53%, 48%)
HSV	hsv(221, 69%, 73%)
CMYK	cmyk(69.4%, 47.3%, 0%, 27.1%)
CIE-LAB	lab(42.99, 15.44, -50.72)
CIE-LCH	lch(42.99, 53.02, 286.93°)
OKLab	oklab(51.37% -0.0169 -0.1453)
OKLCH	oklch(51.37% 0.146 263.4)
XYZ	xyz(14.9148, 13.1489, 48.1968)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962BA #BA9139

analogous

#39A2BA #3962BA #5039BA

triadic

#3962BA #BA3962 #62BA39

tetradic

#3962BA #BA39A2 #BA9139 #39BA50

square

#3962BA #BA39A2 #BA9139 #39BA50

split-complementary

#3962BA #BA5039 #A2BA39

monochromatic

#1C315C #2B498B #3962BA #6184CF #90A9DD

Accessibility & contrast

On white

5.79

#3962BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3962BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962BA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962BA	#FFFFFF	#000000	##FFFFFF
##3962BA	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346CBD

Deuteranopia (green-blind)

#1660B8

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3962ba;
/* rgb */ color: rgb(57, 98, 186);
/* oklch */ color: oklch(51.4% 0.146 263.4);

Tailwind

colors: {
  custom: {
    50: '#7e8ecf',
    500: '#3962ba',
    950: '#000000',
  },
}

SCSS

$custom: #3962ba;
$custom-light: #7e8ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#3962ba",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 186
  },
  "hsl": {
    "h": 220.93,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.51374,
    "c": 0.14631,
    "h": 263.4
  },
  "luminance": 0.1315
}

Semantic roles & 50–950 ramp

primary

#3962BA

secondary

#C8B387

accent

#AE4BDC

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3962BA

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

Preview Lab → · Contrast checker → · Palette generator →