#3969AF#3969AF

#3969AF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.2% C 0.123 H 257.9°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3969AF
RGB	rgb(57, 105, 175)
HSL	hsl(216, 51%, 45%)
HSV	hsv(216, 67%, 69%)
CMYK	cmyk(67.4%, 40%, 0%, 31.4%)
CIE-LAB	lab(44.33, 6.97, -42.15)
CIE-LCH	lch(44.33, 42.72, 279.39°)
OKLab	oklab(52.2% -0.0258 -0.12)
OKLCH	oklch(52.2% 0.123 257.9)
XYZ	xyz(14.4740, 14.0667, 42.5015)
Luminance	0.1407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3969AF #AF7F39

analogous

#39A4AF #3969AF #4439AF

triadic

#3969AF #AF3969 #69AF39

tetradic

#3969AF #AF39A4 #AF7F39 #39AF44

square

#3969AF #AF39A4 #AF7F39 #39AF44

split-complementary

#3969AF #AF4439 #A4AF39

monochromatic

#1B3253 #2A4D81 #3969AF #5B88CA #8AAAD9

Accessibility & contrast

On white

5.51

#3969AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3969AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3969AF

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3969AF	#FFFFFF	#000000	##FFFFFF
##3969AF	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496FB2

Deuteranopia (green-blind)

#3864AE

Tritanopia (blue-blind)

#007983

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3969af;
/* rgb */ color: rgb(57, 105, 175);
/* oklch */ color: oklch(52.2% 0.123 257.9);

Tailwind

colors: {
  custom: {
    50: '#7c93c7',
    500: '#3969af',
    950: '#000000',
  },
}

SCSS

$custom: #3969af;
$custom-light: #7c93c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3969af",
  "rgb": {
    "r": 57,
    "g": 105,
    "b": 175
  },
  "hsl": {
    "h": 215.593,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.52197,
    "c": 0.12278,
    "h": 257.9
  },
  "luminance": 0.14068
}

Semantic roles & 50–950 ramp

primary

#3969AF

secondary

#C3A881

accent

#A14DDA

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3969AF

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

Preview Lab → · Contrast checker → · Palette generator →