#3F69CD#3F69CD

#3F69CD is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.4% C 0.162 H 264.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3F69CD
RGB	rgb(63, 105, 205)
HSL	hsl(222, 59%, 53%)
HSV	hsv(222, 69%, 80%)
CMYK	cmyk(69.3%, 48.8%, 0%, 19.6%)
CIE-LAB	lab(46.40, 18.79, -56.20)
CIE-LCH	lch(46.40, 59.25, 288.49°)
OKLab	oklab(54.45% -0.0155 -0.1612)
OKLCH	oklch(54.45% 0.162 264.5)
XYZ	xyz(18.1170, 15.5659, 59.7955)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F69CD #CDA33F

analogous

#3FB0CD #3F69CD #5C3FCD

triadic

#3F69CD #CD3F69 #69CD3F

tetradic

#3F69CD #CD3FB0 #CDA33F #3FCD5C

square

#3F69CD #CD3FB0 #CDA33F #3FCD5C

split-complementary

#3F69CD #CD5C3F #B0CD3F

monochromatic

#1E3774 #2B4FA4 #3F69CD #708FDA #A0B5E6

Accessibility & contrast

On white

5.11

#3F69CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3F69CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F69CD

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F69CD	#FFFFFF	#000000	##FFFFFF
##3F69CD	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3175D1

Deuteranopia (green-blind)

#0268CB

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3f69cd;
/* rgb */ color: rgb(63, 105, 205);
/* oklch */ color: oklch(54.4% 0.162 264.5);

Tailwind

colors: {
  custom: {
    50: '#8493dd',
    500: '#3f69cd',
    950: '#000000',
  },
}

SCSS

$custom: #3f69cd;
$custom-light: #8493dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f69cd",
  "rgb": {
    "r": 63,
    "g": 105,
    "b": 205
  },
  "hsl": {
    "h": 222.254,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.54447,
    "c": 0.16197,
    "h": 264.5
  },
  "luminance": 0.15568
}

Semantic roles & 50–950 ramp

primary

#3F69CD

secondary

#D3C095

accent

#B446E2

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3F69CD

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

Preview Lab → · Contrast checker → · Palette generator →