#3869CC#3869CC

#3869CC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.1% C 0.163 H 262.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#3869CC
RGB	rgb(56, 105, 204)
HSL	hsl(220, 59%, 51%)
HSV	hsv(220, 73%, 80%)
CMYK	cmyk(72.5%, 48.5%, 0%, 20%)
CIE-LAB	lab(46.04, 17.44, -56.21)
CIE-LCH	lch(46.04, 58.85, 287.23°)
OKLab	oklab(54.08% -0.0213 -0.1614)
OKLCH	oklch(54.08% 0.163 262.5)
XYZ	xyz(17.5777, 15.3016, 59.1422)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3869CC #CC9B38

analogous

#38B3CC #3869CC #5138CC

triadic

#3869CC #CC3869 #69CC38

tetradic

#3869CC #CC38B3 #CC9B38 #38CC51

square

#3869CC #CC38B3 #CC9B38 #38CC51

split-complementary

#3869CC #CC5138 #B3CC38

monochromatic

#1C376E #29509E #3869CC #698ED8 #99B2E5

Accessibility & contrast

On white

5.17

#3869CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#3869CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3869CC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3869CC	#FFFFFF	#000000	##FFFFFF
##3869CC	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3174D0

Deuteranopia (green-blind)

#0067CA

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3869cc;
/* rgb */ color: rgb(56, 105, 204);
/* oklch */ color: oklch(54.1% 0.163 262.5);

Tailwind

colors: {
  custom: {
    50: '#8193dc',
    500: '#3869cc',
    950: '#000000',
  },
}

SCSS

$custom: #3869cc;
$custom-light: #8193dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3869cc",
  "rgb": {
    "r": 56,
    "g": 105,
    "b": 204
  },
  "hsl": {
    "h": 220.135,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.54075,
    "c": 0.16278,
    "h": 262.5
  },
  "luminance": 0.15304
}

Semantic roles & 50–950 ramp

primary

#3869CC

secondary

#D1BB8F

accent

#AE45E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0D15

muted

#7D7D83

Preview Lab

Preview with #3869CC

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

Preview Lab → · Contrast checker → · Palette generator →