#3965AF#3965AF

#3965AF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.3% C 0.127 H 260.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3965AF
RGB	rgb(57, 101, 175)
HSL	hsl(218, 51%, 45%)
HSV	hsv(218, 67%, 69%)
CMYK	cmyk(67.4%, 42.3%, 0%, 31.4%)
CIE-LAB	lab(43.17, 9.50, -44.00)
CIE-LCH	lch(43.17, 45.01, 282.18°)
OKLab	oklab(51.3% -0.0217 -0.1255)
OKLCH	oklch(51.3% 0.127 260.2)
XYZ	xyz(14.0761, 13.2710, 42.3689)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3965AF #AF8339

analogous

#39A0AF #3965AF #4839AF

triadic

#3965AF #AF3965 #65AF39

tetradic

#3965AF #AF39A0 #AF8339 #39AF48

square

#3965AF #AF39A0 #AF8339 #39AF48

split-complementary

#3965AF #AF4839 #A0AF39

monochromatic

#1B3053 #2A4A81 #3965AF #5B85CA #8AA7D9

Accessibility & contrast

On white

5.75

#3965AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3965AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3965AF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3965AF	#FFFFFF	#000000	##FFFFFF
##3965AF	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436CB2

Deuteranopia (green-blind)

#3061AD

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3965af;
/* rgb */ color: rgb(57, 101, 175);
/* oklch */ color: oklch(51.3% 0.127 260.2);

Tailwind

colors: {
  custom: {
    50: '#7c90c7',
    500: '#3965af',
    950: '#000000',
  },
}

SCSS

$custom: #3965af;
$custom-light: #7c90c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3965af",
  "rgb": {
    "r": 57,
    "g": 101,
    "b": 175
  },
  "hsl": {
    "h": 217.627,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51298,
    "c": 0.12739,
    "h": 260.2
  },
  "luminance": 0.13272
}

Semantic roles & 50–950 ramp

primary

#3965AF

secondary

#C3AA81

accent

#A64DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3965AF

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

Preview Lab → · Contrast checker → · Palette generator →