#384FB7#384FB7

#384FB7 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.166 H 269.5°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#384FB7
RGB	rgb(56, 79, 183)
HSL	hsl(229, 53%, 47%)
HSV	hsv(229, 69%, 72%)
CMYK	cmyk(69.4%, 56.8%, 0%, 28.2%)
CIE-LAB	lab(37.57, 26.51, -57.71)
CIE-LCH	lch(37.57, 63.51, 294.67°)
OKLab	oklab(47.19% -0.0014 -0.1662)
OKLCH	oklch(47.19% 0.166 269.5)
XYZ	xyz(12.9712, 9.8503, 46.0083)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384FB7 #B7A038

analogous

#388FB7 #384FB7 #6138B7

triadic

#384FB7 #B7384F #4FB738

tetradic

#384FB7 #B7388F #B7A038 #38B761

square

#384FB7 #B7388F #B7A038 #38B761

split-complementary

#384FB7 #B76138 #8FB738

monochromatic

#1B2759 #2A3B88 #384FB7 #5E73CE #8D9CDC

Accessibility & contrast

On white

7.07

#384FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#384FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384FB7

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384FB7	#FFFFFF	#000000	##FFFFFF
##384FB7	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #384fb7;
/* rgb */ color: rgb(56, 79, 183);
/* oklch */ color: oklch(47.2% 0.166 269.5);

Tailwind

colors: {
  custom: {
    50: '#7e80cd',
    500: '#384fb7',
    950: '#000000',
  },
}

SCSS

$custom: #384fb7;
$custom-light: #7e80cd;
$custom-dark: #000000;

JSON

{
  "hex": "#384fb7",
  "rgb": {
    "r": 56,
    "g": 79,
    "b": 183
  },
  "hsl": {
    "h": 229.134,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.47192,
    "c": 0.16622,
    "h": 269.5
  },
  "luminance": 0.09852
}

Semantic roles & 50–950 ramp

primary

#384FB7

secondary

#C7BB84

accent

#C24BDD

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #384FB7

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

Preview Lab → · Contrast checker → · Palette generator →