#384D7B#384D7B

#384D7B is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.081 H 264.6°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#384D7B
RGB	rgb(56, 77, 123)
HSL	hsl(221, 37%, 35%)
HSV	hsv(221, 54%, 48%)
CMYK	cmyk(54.5%, 37.4%, 0%, 51.8%)
CIE-LAB	lab(33.09, 6.24, -28.64)
CIE-LCH	lch(33.09, 29.31, 282.29°)
OKLab	oklab(42.52% -0.0077 -0.0809)
OKLCH	oklch(42.52% 0.081 264.6)
XYZ	xyz(7.8587, 7.5780, 19.7836)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384D7B #7B6638

analogous

#386E7B #384D7B #44387B

triadic

#384D7B #7B384D #4D7B38

tetradic

#384D7B #7B386E #7B6638 #387B44

square

#384D7B #7B386E #7B6638 #387B44

split-complementary

#384D7B #7B4438 #6E7B38

monochromatic

#121827 #253351 #384D7B #4B67A5 #7088BE

Accessibility & contrast

On white

8.35

#384D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#384D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384D7B

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384D7B	#FFFFFF	#000000	##FFFFFF
##384D7B	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B517D

Deuteranopia (green-blind)

#334B7A

Tritanopia (blue-blind)

#17575E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #384d7b;
/* rgb */ color: rgb(56, 77, 123);
/* oklch */ color: oklch(42.5% 0.081 264.6);

Tailwind

colors: {
  custom: {
    50: '#737ea1',
    500: '#384d7b',
    950: '#000000',
  },
}

SCSS

$custom: #384d7b;
$custom-light: #737ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#384d7b",
  "rgb": {
    "r": 56,
    "g": 77,
    "b": 123
  },
  "hsl": {
    "h": 221.194,
    "s": 37.43,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42522,
    "c": 0.08124,
    "h": 264.6
  },
  "luminance": 0.07579
}

Semantic roles & 50–950 ramp

primary

#384D7B

secondary

#A79368

accent

#A95ACD

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#08090F

muted

#7B7B7E

Preview Lab

Preview with #384D7B

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

Preview Lab → · Contrast checker → · Palette generator →