#3868DF#3868DF

#3868DF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.3% C 0.189 H 264.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#3868DF
RGB	rgb(56, 104, 223)
HSL	hsl(223, 72%, 55%)
HSV	hsv(223, 75%, 87%)
CMYK	cmyk(74.9%, 53.4%, 0%, 12.5%)
CIE-LAB	lab(47.06, 25.06, -65.39)
CIE-LCH	lch(47.06, 70.03, 290.97°)
OKLab	oklab(55.26% -0.0184 -0.1884)
OKLCH	oklch(55.26% 0.189 264.4)
XYZ	xyz(19.8958, 16.0669, 71.8504)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3868DF #DFAF38

analogous

#38BCDF #3868DF #5B38DF

triadic

#3868DF #DF3868 #68DF38

tetradic

#3868DF #DF38BC #DFAF38 #38DF5B

square

#3868DF #DF38BC #DFAF38 #38DF5B

split-complementary

#3868DF #DF5B38 #BCDF38

monochromatic

#163687 #1E4BBC #3868DF #6D90E7 #A1B8F0

Accessibility & contrast

On white

4.98

#3868DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3868DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3868DF

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3868DF	#FFFFFF	#000000	##FFFFFF
##3868DF	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0278E3

Deuteranopia (green-blind)

#0068DD

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3868df;
/* rgb */ color: rgb(56, 104, 223);
/* oklch */ color: oklch(55.3% 0.189 264.4);

Tailwind

colors: {
  custom: {
    50: '#8592ea',
    500: '#3868df',
    950: '#000000',
  },
}

SCSS

$custom: #3868df;
$custom-light: #8592ea;
$custom-dark: #000000;

JSON

{
  "hex": "#3868df",
  "rgb": {
    "r": 56,
    "g": 104,
    "b": 223
  },
  "hsl": {
    "h": 222.754,
    "s": 72.294,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55259,
    "c": 0.18932,
    "h": 264.4
  },
  "luminance": 0.16069
}

Semantic roles & 50–950 ramp

primary

#3868DF

secondary

#DDC896

accent

#BB39EF

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3868DF

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

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