#384DA3#384DA3

#384DA3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.141 H 269.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#384DA3
RGB	rgb(56, 77, 163)
HSL	hsl(228, 49%, 43%)
HSV	hsv(228, 66%, 64%)
CMYK	cmyk(65.6%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(35.58, 20.54, -49.06)
CIE-LCH	lch(35.58, 53.19, 292.72°)
OKLab	oklab(45.23% -0.0008 -0.1408)
OKLCH	oklch(45.23% 0.141 269.7)
XYZ	xyz(10.8934, 8.7919, 35.7662)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384DA3 #A38E38

analogous

#3882A3 #384DA3 #5838A3

triadic

#384DA3 #A3384D #4DA338

tetradic

#384DA3 #A33882 #A38E38 #38A358

square

#384DA3 #A33882 #A38E38 #38A358

split-complementary

#384DA3 #A35838 #82A338

monochromatic

#192248 #283775 #384DA3 #546AC4 #8292D4

Accessibility & contrast

On white

7.61

#384DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#384DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384DA3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384DA3	#FFFFFF	#000000	##FFFFFF
##384DA3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1859A6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #384da3;
/* rgb */ color: rgb(56, 77, 163);
/* oklch */ color: oklch(45.2% 0.141 269.7);

Tailwind

colors: {
  custom: {
    50: '#7a7ebf',
    500: '#384da3',
    950: '#000000',
  },
}

SCSS

$custom: #384da3;
$custom-light: #7a7ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#384da3",
  "rgb": {
    "r": 56,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 228.224,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45233,
    "c": 0.1408,
    "h": 269.7
  },
  "luminance": 0.08793
}

Semantic roles & 50–950 ramp

primary

#384DA3

secondary

#BDB079

accent

#BE4FD8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #384DA3

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

Preview Lab → · Contrast checker → · Palette generator →