#384BA1#384BA1

#384BA1 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.141 H 270.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#384BA1
RGB	rgb(56, 75, 161)
HSL	hsl(229, 48%, 43%)
HSV	hsv(229, 65%, 63%)
CMYK	cmyk(65.2%, 53.4%, 0%, 36.9%)
CIE-LAB	lab(34.89, 21.14, -48.97)
CIE-LCH	lch(34.89, 53.34, 293.34°)
OKLab	oklab(44.67% 0.001 -0.1406)
OKLCH	oklch(44.67% 0.141 270.4)
XYZ	xyz(10.5778, 8.4452, 34.7839)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384BA1 #A18E38

analogous

#387FA1 #384BA1 #5A38A1

triadic

#384BA1 #A1384B #4BA138

tetradic

#384BA1 #A1387F #A18E38 #38A15A

square

#384BA1 #A1387F #A18E38 #38A15A

split-complementary

#384BA1 #A15A38 #7FA138

monochromatic

#182146 #283674 #384BA1 #5367C3 #808FD3

Accessibility & contrast

On white

7.81

#384BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#384BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384BA1

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384BA1	#FFFFFF	#000000	##FFFFFF
##384BA1	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1457A4

Deuteranopia (green-blind)

#004E9F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #384ba1;
/* rgb */ color: rgb(56, 75, 161);
/* oklch */ color: oklch(44.7% 0.141 270.4);

Tailwind

colors: {
  custom: {
    50: '#7a7dbd',
    500: '#384ba1',
    950: '#000000',
  },
}

SCSS

$custom: #384ba1;
$custom-light: #7a7dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#384ba1",
  "rgb": {
    "r": 56,
    "g": 75,
    "b": 161
  },
  "hsl": {
    "h": 229.143,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.14056,
    "h": 270.4
  },
  "luminance": 0.08446
}

Semantic roles & 50–950 ramp

primary

#384BA1

secondary

#BCB078

accent

#BF50D8

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #384BA1

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

Preview Lab → · Contrast checker → · Palette generator →