#384EC3#384EC3

#384EC3 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.184 H 269.9°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#384EC3
RGB	rgb(56, 78, 195)
HSL	hsl(231, 55%, 49%)
HSV	hsv(231, 71%, 76%)
CMYK	cmyk(71.3%, 60%, 0%, 23.5%)
CIE-LAB	lab(38.25, 31.49, -63.64)
CIE-LCH	lch(38.25, 71.01, 296.33°)
OKLab	oklab(47.99% -0.0004 -0.1836)
OKLCH	oklch(47.99% 0.184 269.9)
XYZ	xyz(14.2022, 10.2282, 52.8449)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EC3 #C3AD38

analogous

#3893C3 #384EC3 #6838C3

triadic

#384EC3 #C3384E #4EC338

tetradic

#384EC3 #C33893 #C3AD38 #38C368

square

#384EC3 #C33893 #C3AD38 #38C368

split-complementary

#384EC3 #C36838 #93C338

monochromatic

#1D2864 #2A3B93 #384EC3 #6577D3 #95A1E1

Accessibility & contrast

On white

6.89

#384EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#384EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #384EC3

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EC3	#FFFFFF	#000000	##FFFFFF
##384EC3	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #384ec3;
/* rgb */ color: rgb(56, 78, 195);
/* oklch */ color: oklch(48.0% 0.184 269.9);

Tailwind

colors: {
  custom: {
    50: '#817fd6',
    500: '#384ec3',
    950: '#000000',
  },
}

SCSS

$custom: #384ec3;
$custom-light: #817fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#384ec3",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 195
  },
  "hsl": {
    "h": 230.504,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47989,
    "c": 0.18364,
    "h": 269.9
  },
  "luminance": 0.1023
}

Semantic roles & 50–950 ramp

primary

#384EC3

secondary

#CCC28B

accent

#C749DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #384EC3

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

Preview Lab → · Contrast checker → · Palette generator →