#384FB8#384FB8

#384FB8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.168 H 269.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#384FB8
RGB	rgb(56, 79, 184)
HSL	hsl(229, 53%, 47%)
HSV	hsv(229, 70%, 72%)
CMYK	cmyk(69.6%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(37.65, 26.87, -58.18)
CIE-LCH	lch(37.65, 64.08, 294.79°)
OKLab	oklab(47.27% -0.0014 -0.1676)
OKLCH	oklch(47.27% 0.168 269.5)
XYZ	xyz(13.0756, 9.8921, 46.5584)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384FB8 #B8A138

analogous

#388FB8 #384FB8 #6138B8

triadic

#384FB8 #B8384F #4FB838

tetradic

#384FB8 #B8388F #B8A138 #38B861

square

#384FB8 #B8388F #B8A138 #38B861

split-complementary

#384FB8 #B86138 #8FB838

monochromatic

#1B275A #2A3B89 #384FB8 #5F73CE #8E9CDD

Accessibility & contrast

On white

7.05

#384FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#384FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384FB8

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384FB8	#FFFFFF	#000000	##FFFFFF
##384FB8	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #384fb8;
/* rgb */ color: rgb(56, 79, 184);
/* oklch */ color: oklch(47.3% 0.168 269.5);

Tailwind

colors: {
  custom: {
    50: '#7f80ce',
    500: '#384fb8',
    950: '#000000',
  },
}

SCSS

$custom: #384fb8;
$custom-light: #7f80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#384fb8",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 229.219,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47273,
    "c": 0.16759,
    "h": 269.5
  },
  "luminance": 0.09893
}

Semantic roles & 50–950 ramp

primary

#384FB8

secondary

#C7BB85

accent

#C34BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #384FB8

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

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