#384EA4#384EA4

#384EA4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.5% C 0.141 H 269.3°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#384EA4
RGB	rgb(56, 78, 164)
HSL	hsl(228, 49%, 43%)
HSV	hsv(228, 66%, 64%)
CMYK	cmyk(65.9%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(35.92, 20.25, -49.11)
CIE-LCH	lch(35.92, 53.12, 292.41°)
OKLab	oklab(45.52% -0.0017 -0.1409)
OKLCH	oklch(45.52% 0.141 269.3)
XYZ	xyz(11.0538, 8.9689, 36.2634)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384EA4 #A48E38

analogous

#3884A4 #384EA4 #5838A4

triadic

#384EA4 #A4384E #4EA438

tetradic

#384EA4 #A43884 #A48E38 #38A458

square

#384EA4 #A43884 #A48E38 #38A458

split-complementary

#384EA4 #A45838 #84A438

monochromatic

#192349 #283876 #384EA4 #546BC5 #8293D4

Accessibility & contrast

On white

7.52

#384EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#384EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384EA4

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384EA4	#FFFFFF	#000000	##FFFFFF
##384EA4	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5AA7

Deuteranopia (green-blind)

#0050A2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #384ea4;
/* rgb */ color: rgb(56, 78, 164);
/* oklch */ color: oklch(45.5% 0.141 269.3);

Tailwind

colors: {
  custom: {
    50: '#7a7fc0',
    500: '#384ea4',
    950: '#000000',
  },
}

SCSS

$custom: #384ea4;
$custom-light: #7a7fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#384ea4",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 227.778,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45515,
    "c": 0.14092,
    "h": 269.3
  },
  "luminance": 0.0897
}

Semantic roles & 50–950 ramp

primary

#384EA4

secondary

#BEB07A

accent

#BD4FD9

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #384EA4

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

Preview Lab → · Contrast checker → · Palette generator →