#384EA5#384EA5

#384EA5 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.142 H 269.4°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#384EA5
RGB	rgb(56, 78, 165)
HSL	hsl(228, 49%, 43%)
HSV	hsv(228, 66%, 65%)
CMYK	cmyk(66.1%, 52.7%, 0%, 35.3%)
CIE-LAB	lab(35.99, 20.61, -49.59)
CIE-LCH	lch(35.99, 53.71, 292.57°)
OKLab	oklab(45.59% -0.0016 -0.1423)
OKLCH	oklch(45.59% 0.142 269.4)
XYZ	xyz(11.1445, 9.0051, 36.7409)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EA5 #A58F38

analogous

#3884A5 #384EA5 #5838A5

triadic

#384EA5 #A5384E #4EA538

tetradic

#384EA5 #A53884 #A58F38 #38A558

square

#384EA5 #A53884 #A58F38 #38A558

split-complementary

#384EA5 #A55838 #84A538

monochromatic

#19234A #283877 #384EA5 #556CC5 #8393D5

Accessibility & contrast

On white

7.50

#384EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#384EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384EA5

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EA5	#FFFFFF	#000000	##FFFFFF
##384EA5	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185AA8

Deuteranopia (green-blind)

#0050A3

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384ea5;
/* rgb */ color: rgb(56, 78, 165);
/* oklch */ color: oklch(45.6% 0.142 269.4);

Tailwind

colors: {
  custom: {
    50: '#7b7fc0',
    500: '#384ea5',
    950: '#000000',
  },
}

SCSS

$custom: #384ea5;
$custom-light: #7b7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#384ea5",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 165
  },
  "hsl": {
    "h": 227.89,
    "s": 49.321,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4559,
    "c": 0.14235,
    "h": 269.4
  },
  "luminance": 0.09006
}

Semantic roles & 50–950 ramp

primary

#384EA5

secondary

#BEB17A

accent

#BD4FD9

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #384EA5

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

Preview Lab → · Contrast checker → · Palette generator →