#3965A8#3965A8

#3965A8 is a mid, moderate blue. Relative luminance 0.130; OKLCH L 50.9% C 0.118 H 258.6°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3965A8
RGB	rgb(57, 101, 168)
HSL	hsl(216, 49%, 44%)
HSV	hsv(216, 66%, 66%)
CMYK	cmyk(66.1%, 39.9%, 0%, 34.1%)
CIE-LAB	lab(42.77, 6.96, -40.52)
CIE-LCH	lch(42.77, 41.11, 279.75°)
OKLab	oklab(50.86% -0.0233 -0.1153)
OKLCH	oklch(50.86% 0.118 258.6)
XYZ	xyz(13.4064, 13.0031, 38.8415)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3965A8 #A87C39

analogous

#399DA8 #3965A8 #4539A8

triadic

#3965A8 #A83965 #65A839

tetradic

#3965A8 #A8399D #A87C39 #39A845

square

#3965A8 #A8399D #A87C39 #39A845

split-complementary

#3965A8 #A84539 #9DA839

monochromatic

#1A2E4D #294A7A #3965A8 #5884C6 #86A5D6

Accessibility & contrast

On white

5.83

#3965A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3965A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3965A8

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3965A8	#FFFFFF	#000000	##FFFFFF
##3965A8	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476BAB

Deuteranopia (green-blind)

#3760A7

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3965a8;
/* rgb */ color: rgb(57, 101, 168);
/* oklch */ color: oklch(50.9% 0.118 258.6);

Tailwind

colors: {
  custom: {
    50: '#7b90c2',
    500: '#3965a8',
    950: '#000000',
  },
}

SCSS

$custom: #3965a8;
$custom-light: #7b90c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3965a8",
  "rgb": {
    "r": 57,
    "g": 101,
    "b": 168
  },
  "hsl": {
    "h": 216.216,
    "s": 49.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50857,
    "c": 0.11764,
    "h": 258.6
  },
  "luminance": 0.13004
}

Semantic roles & 50–950 ramp

primary

#3965A8

secondary

#C0A57D

accent

#A24FD9

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3965A8

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

Preview Lab → · Contrast checker → · Palette generator →