#3969AB#3969AB

#3969AB is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 52.0% C 0.117 H 256.8°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3969AB
RGB	rgb(57, 105, 171)
HSL	hsl(215, 50%, 45%)
HSV	hsv(215, 67%, 67%)
CMYK	cmyk(66.7%, 38.6%, 0%, 32.9%)
CIE-LAB	lab(44.11, 5.53, -40.16)
CIE-LCH	lch(44.11, 40.54, 277.83°)
OKLab	oklab(51.95% -0.0267 -0.1142)
OKLCH	oklch(51.95% 0.117 256.8)
XYZ	xyz(14.0870, 13.9119, 40.4631)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3969AB #AB7B39

analogous

#39A2AB #3969AB #4239AB

triadic

#3969AB #AB3969 #69AB39

tetradic

#3969AB #AB39A2 #AB7B39 #39AB42

square

#3969AB #AB39A2 #AB7B39 #39AB42

split-complementary

#3969AB #AB4239 #A2AB39

monochromatic

#1A314F #2A4D7D #3969AB #5988C8 #87A9D7

Accessibility & contrast

On white

5.55

#3969AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3969AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3969AB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3969AB	#FFFFFF	#000000	##FFFFFF
##3969AB	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6EAE

Deuteranopia (green-blind)

#3B63AA

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3969ab;
/* rgb */ color: rgb(57, 105, 171);
/* oklch */ color: oklch(52.0% 0.117 256.8);

Tailwind

colors: {
  custom: {
    50: '#7b93c4',
    500: '#3969ab',
    950: '#000000',
  },
}

SCSS

$custom: #3969ab;
$custom-light: #7b93c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3969ab",
  "rgb": {
    "r": 57,
    "g": 105,
    "b": 171
  },
  "hsl": {
    "h": 214.737,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51952,
    "c": 0.11729,
    "h": 256.8
  },
  "luminance": 0.13913
}

Semantic roles & 50–950 ramp

primary

#3969AB

secondary

#C1A57F

accent

#9F4EDA

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3969AB

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

Preview Lab → · Contrast checker → · Palette generator →