#384D9F#384D9F

#384D9F is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.135 H 269.5°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#384D9F
RGB	rgb(56, 77, 159)
HSL	hsl(228, 48%, 42%)
HSV	hsv(228, 65%, 62%)
CMYK	cmyk(64.8%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(35.30, 19.09, -47.11)
CIE-LCH	lch(35.30, 50.83, 292.06°)
OKLab	oklab(44.93% -0.0012 -0.135)
OKLCH	oklch(44.93% 0.135 269.5)
XYZ	xyz(10.5407, 8.6508, 33.9085)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384D9F #9F8A38

analogous

#38819F #384D9F #57389F

triadic

#384D9F #9F384D #4D9F38

tetradic

#384D9F #9F3881 #9F8A38 #389F57

square

#384D9F #9F3881 #9F8A38 #389F57

split-complementary

#384D9F #9F5738 #819F38

monochromatic

#182144 #283772 #384D9F #5269C2 #7F90D2

Accessibility & contrast

On white

7.69

#384D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#384D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384D9F

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384D9F	#FFFFFF	#000000	##FFFFFF
##384D9F	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E58A2

Deuteranopia (green-blind)

#004F9D

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #384d9f;
/* rgb */ color: rgb(56, 77, 159);
/* oklch */ color: oklch(44.9% 0.135 269.5);

Tailwind

colors: {
  custom: {
    50: '#7a7ebc',
    500: '#384d9f',
    950: '#000000',
  },
}

SCSS

$custom: #384d9f;
$custom-light: #7a7ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#384d9f",
  "rgb": {
    "r": 56,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 227.767,
    "s": 47.907,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44934,
    "c": 0.13506,
    "h": 269.5
  },
  "luminance": 0.08652
}

Semantic roles & 50–950 ramp

primary

#384D9F

secondary

#BBAE77

accent

#BC50D7

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #384D9F

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

Preview Lab → · Contrast checker → · Palette generator →