#384EA1#384EA1

#384EA1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.137 H 269.2°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#384EA1
RGB	rgb(56, 78, 161)
HSL	hsl(227, 48%, 43%)
HSV	hsv(227, 65%, 63%)
CMYK	cmyk(65.2%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(35.72, 19.16, -47.65)
CIE-LCH	lch(35.72, 51.35, 291.90°)
OKLab	oklab(45.29% -0.002 -0.1366)
OKLCH	oklch(45.29% 0.137 269.2)
XYZ	xyz(10.7861, 8.8618, 34.8534)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EA1 #A18B38

analogous

#3882A1 #384EA1 #5738A1

triadic

#384EA1 #A1384E #4EA138

tetradic

#384EA1 #A13882 #A18B38 #38A157

square

#384EA1 #A13882 #A18B38 #38A157

split-complementary

#384EA1 #A15738 #82A138

monochromatic

#182246 #283874 #384EA1 #536BC3 #8092D3

Accessibility & contrast

On white

7.57

#384EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#384EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384EA1

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EA1	#FFFFFF	#000000	##FFFFFF
##384EA1	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E59A4

Deuteranopia (green-blind)

#00509F

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #384ea1;
/* rgb */ color: rgb(56, 78, 161);
/* oklch */ color: oklch(45.3% 0.137 269.2);

Tailwind

colors: {
  custom: {
    50: '#7a7fbd',
    500: '#384ea1',
    950: '#000000',
  },
}

SCSS

$custom: #384ea1;
$custom-light: #7a7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#384ea1",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 227.429,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45292,
    "c": 0.13662,
    "h": 269.2
  },
  "luminance": 0.08863
}

Semantic roles & 50–950 ramp

primary

#384EA1

secondary

#BCAE78

accent

#BB50D8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #384EA1

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

Preview Lab → · Contrast checker → · Palette generator →