#3965A4#3965A4

#3965A4 is a mid, moderate blue. Relative luminance 0.129; OKLCH L 50.6% C 0.112 H 257.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3965A4
RGB	rgb(57, 101, 164)
HSL	hsl(215, 48%, 43%)
HSV	hsv(215, 65%, 64%)
CMYK	cmyk(65.2%, 38.4%, 0%, 35.7%)
CIE-LAB	lab(42.55, 5.52, -38.51)
CIE-LCH	lch(42.55, 38.90, 278.16°)
OKLab	oklab(50.61% -0.0242 -0.1094)
OKLCH	oklch(50.61% 0.112 257.5)
XYZ	xyz(13.0395, 12.8563, 36.9091)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3965A4 #A47839

analogous

#399AA4 #3965A4 #4239A4

triadic

#3965A4 #A43965 #65A439

tetradic

#3965A4 #A4399A #A47839 #39A442

square

#3965A4 #A4399A #A47839 #39A442

split-complementary

#3965A4 #A44239 #9AA439

monochromatic

#192D49 #294977 #3965A4 #5683C4 #83A5D4

Accessibility & contrast

On white

5.88

#3965A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3965A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3965A4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3965A4	#FFFFFF	#000000	##FFFFFF
##3965A4	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA7

Deuteranopia (green-blind)

#3A60A3

Tritanopia (blue-blind)

#00737C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3965a4;
/* rgb */ color: rgb(57, 101, 164);
/* oklch */ color: oklch(50.6% 0.112 257.5);

Tailwind

colors: {
  custom: {
    50: '#7a90bf',
    500: '#3965a4',
    950: '#000000',
  },
}

SCSS

$custom: #3965a4;
$custom-light: #7a90bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3965a4",
  "rgb": {
    "r": 57,
    "g": 101,
    "b": 164
  },
  "hsl": {
    "h": 215.327,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50612,
    "c": 0.11208,
    "h": 257.5
  },
  "luminance": 0.12858
}

Semantic roles & 50–950 ramp

primary

#3965A4

secondary

#BEA27B

accent

#A050D8

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3965A4

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

Preview Lab → · Contrast checker → · Palette generator →