#384FC3#384FC3

#384FC3 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.2% C 0.182 H 269.6°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#384FC3
RGB	rgb(56, 79, 195)
HSL	hsl(230, 55%, 49%)
HSV	hsv(230, 71%, 76%)
CMYK	cmyk(71.3%, 59.5%, 0%, 23.5%)
CIE-LAB	lab(38.50, 30.85, -63.23)
CIE-LCH	lch(38.50, 70.35, 296.01°)
OKLab	oklab(48.18% -0.0012 -0.1824)
OKLCH	oklch(48.18% 0.182 269.6)
XYZ	xyz(14.2738, 10.3714, 52.8688)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384FC3 #C3AC38

analogous

#3895C3 #384FC3 #6738C3

triadic

#384FC3 #C3384F #4FC338

tetradic

#384FC3 #C33895 #C3AC38 #38C367

square

#384FC3 #C33895 #C3AC38 #38C367

split-complementary

#384FC3 #C36738 #95C338

monochromatic

#1D2864 #2A3C93 #384FC3 #6577D3 #95A1E1

Accessibility & contrast

On white

6.83

#384FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#384FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #384FC3

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384FC3	#FFFFFF	#000000	##FFFFFF
##384FC3	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0054C1

Tritanopia (blue-blind)

#006C81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #384fc3;
/* rgb */ color: rgb(56, 79, 195);
/* oklch */ color: oklch(48.2% 0.182 269.6);

Tailwind

colors: {
  custom: {
    50: '#8180d6',
    500: '#384fc3',
    950: '#000000',
  },
}

SCSS

$custom: #384fc3;
$custom-light: #8180d6;
$custom-dark: #000000;

JSON

{
  "hex": "#384fc3",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 195
  },
  "hsl": {
    "h": 230.072,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.48176,
    "c": 0.18242,
    "h": 269.6
  },
  "luminance": 0.10373
}

Semantic roles & 50–950 ramp

primary

#384FC3

secondary

#CCC18B

accent

#C649DF

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #384FC3

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

Preview Lab → · Contrast checker → · Palette generator →