#384EA3#384EA3

#384EA3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.139 H 269.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#384EA3
RGB	rgb(56, 78, 163)
HSL	hsl(228, 49%, 43%)
HSV	hsv(228, 66%, 64%)
CMYK	cmyk(65.6%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(35.85, 19.88, -48.62)
CIE-LCH	lch(35.85, 52.53, 292.24°)
OKLab	oklab(45.44% -0.0018 -0.1395)
OKLCH	oklch(45.44% 0.139 269.3)
XYZ	xyz(10.9639, 8.9329, 35.7897)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EA3 #A38D38

analogous

#3883A3 #384EA3 #5838A3

triadic

#384EA3 #A3384E #4EA338

tetradic

#384EA3 #A33883 #A38D38 #38A358

square

#384EA3 #A33883 #A38D38 #38A358

split-complementary

#384EA3 #A35838 #83A338

monochromatic

#192248 #283875 #384EA3 #546BC4 #8292D4

Accessibility & contrast

On white

7.54

#384EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#384EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384EA3

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EA3	#FFFFFF	#000000	##FFFFFF
##384EA3	1.00	7.54	2.79	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B59A6

Deuteranopia (green-blind)

#0050A1

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #384ea3;
/* rgb */ color: rgb(56, 78, 163);
/* oklch */ color: oklch(45.4% 0.139 269.3);

Tailwind

colors: {
  custom: {
    50: '#7a7fbf',
    500: '#384ea3',
    950: '#000000',
  },
}

SCSS

$custom: #384ea3;
$custom-light: #7a7fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#384ea3",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 227.664,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4544,
    "c": 0.13949,
    "h": 269.3
  },
  "luminance": 0.08934
}

Semantic roles & 50–950 ramp

primary

#384EA3

secondary

#BDAF79

accent

#BC4FD8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #384EA3

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

Preview Lab → · Contrast checker → · Palette generator →