#384E7B#384E7B

#384E7B is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.8% C 0.080 H 263.6°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#384E7B
RGB	rgb(56, 78, 123)
HSL	hsl(220, 37%, 35%)
HSV	hsv(220, 54%, 48%)
CMYK	cmyk(54.5%, 36.6%, 0%, 51.8%)
CIE-LAB	lab(33.39, 5.58, -28.17)
CIE-LCH	lch(33.39, 28.71, 281.21°)
OKLab	oklab(42.76% -0.0089 -0.0795)
OKLCH	oklch(42.76% 0.08 263.6)
XYZ	xyz(7.9292, 7.7190, 19.8071)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#384E7B #7B6538

analogous

#386F7B #384E7B #44387B

triadic

#384E7B #7B384E #4E7B38

tetradic

#384E7B #7B386F #7B6538 #387B44

square

#384E7B #7B386F #7B6538 #387B44

split-complementary

#384E7B #7B4438 #6F7B38

monochromatic

#121927 #253351 #384E7B #4B69A5 #7089BE

Accessibility & contrast

On white

8.25

#384E7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#384E7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #384E7B

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##384E7B	#FFFFFF	#000000	##FFFFFF
##384E7B	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527D

Deuteranopia (green-blind)

#344C7A

Tritanopia (blue-blind)

#17585E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #384e7b;
/* rgb */ color: rgb(56, 78, 123);
/* oklch */ color: oklch(42.8% 0.080 263.6);

Tailwind

colors: {
  custom: {
    50: '#737fa1',
    500: '#384e7b',
    950: '#000000',
  },
}

SCSS

$custom: #384e7b;
$custom-light: #737fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#384e7b",
  "rgb": {
    "r": 56,
    "g": 78,
    "b": 123
  },
  "hsl": {
    "h": 220.299,
    "s": 37.43,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42756,
    "c": 0.07998,
    "h": 263.6
  },
  "luminance": 0.0772
}

Semantic roles & 50–950 ramp

primary

#384E7B

secondary

#A79268

accent

#A85ACD

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #384E7B

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

Preview Lab → · Contrast checker → · Palette generator →