#3965AE#3965AE

#3965AE is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.2% C 0.126 H 260.0°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3965AE
RGB	rgb(57, 101, 174)
HSL	hsl(217, 51%, 45%)
HSV	hsv(217, 67%, 68%)
CMYK	cmyk(67.2%, 42%, 0%, 31.8%)
CIE-LAB	lab(43.11, 9.14, -43.50)
CIE-LCH	lch(43.11, 44.45, 281.86°)
OKLab	oklab(51.23% -0.0219 -0.1241)
OKLCH	oklch(51.23% 0.126 260)
XYZ	xyz(13.9783, 13.2318, 41.8535)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3965AE #AE8239

analogous

#399FAE #3965AE #4839AE

triadic

#3965AE #AE3965 #65AE39

tetradic

#3965AE #AE399F #AE8239 #39AE48

square

#3965AE #AE399F #AE8239 #39AE48

split-complementary

#3965AE #AE4839 #9FAE39

monochromatic

#1B2F52 #2A4A80 #3965AE #5B84C9 #89A7D8

Accessibility & contrast

On white

5.76

#3965AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3965AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3965AE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3965AE	#FFFFFF	#000000	##FFFFFF
##3965AE	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436CB1

Deuteranopia (green-blind)

#3161AC

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3965ae;
/* rgb */ color: rgb(57, 101, 174);
/* oklch */ color: oklch(51.2% 0.126 260.0);

Tailwind

colors: {
  custom: {
    50: '#7c90c6',
    500: '#3965ae',
    950: '#000000',
  },
}

SCSS

$custom: #3965ae;
$custom-light: #7c90c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3965ae",
  "rgb": {
    "r": 57,
    "g": 101,
    "b": 174
  },
  "hsl": {
    "h": 217.436,
    "s": 50.649,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51234,
    "c": 0.126,
    "h": 260
  },
  "luminance": 0.13233
}

Semantic roles & 50–950 ramp

primary

#3965AE

secondary

#C3AA80

accent

#A54EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3965AE

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

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