#384AB3#384AB3

#384AB3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.9% C 0.167 H 270.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#384AB3
RGB	rgb(56, 74, 179)
HSL	hsl(231, 52%, 46%)
HSV	hsv(231, 69%, 70%)
CMYK	cmyk(68.7%, 58.7%, 0%, 29.8%)
CIE-LAB	lab(35.97, 28.31, -57.96)
CIE-LCH	lch(35.97, 64.50, 296.03°)
OKLab	oklab(45.9% 0.0026 -0.167)
OKLCH	oklch(45.9% 0.167 270.9)
XYZ	xyz(12.2136, 8.9918, 43.7310)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384AB3 #B3A138

analogous

#3887B3 #384AB3 #6438B3

triadic

#384AB3 #B3384A #4AB338

tetradic

#384AB3 #B33887 #B3A138 #38B364

square

#384AB3 #B33887 #B3A138 #38B364

split-complementary

#384AB3 #B36438 #87B338

monochromatic

#1B2356 #293784 #384AB3 #5C6DCC #8B96DB

Accessibility & contrast

On white

7.50

#384AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#384AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384AB3

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384AB3	#FFFFFF	#000000	##FFFFFF
##384AB3	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)

#005AB7

Deuteranopia (green-blind)

#004FB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #384ab3;
/* rgb */ color: rgb(56, 74, 179);
/* oklch */ color: oklch(45.9% 0.167 270.9);

Tailwind

colors: {
  custom: {
    50: '#7e7ccb',
    500: '#384ab3',
    950: '#000000',
  },
}

SCSS

$custom: #384ab3;
$custom-light: #7e7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#384ab3",
  "rgb": {
    "r": 56,
    "g": 74,
    "b": 179
  },
  "hsl": {
    "h": 231.22,
    "s": 52.34,
    "l": 46.078
  },
  "oklch": {
    "l": 0.45898,
    "c": 0.16702,
    "h": 270.9
  },
  "luminance": 0.08993
}

Semantic roles & 50–950 ramp

primary

#384AB3

secondary

#C5BB82

accent

#C74CDC

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #384AB3

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

Preview Lab → · Contrast checker → · Palette generator →