#14378B#14378B

#14378B is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.146 H 263.6°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#14378B
RGB	rgb(20, 55, 139)
HSL	hsl(222, 75%, 31%)
HSV	hsv(222, 86%, 55%)
CMYK	cmyk(85.6%, 60.4%, 0%, 45.5%)
CIE-LAB	lab(25.99, 21.48, -50.07)
CIE-LCH	lch(25.99, 54.49, 293.22°)
OKLab	oklab(36.98% -0.0161 -0.1448)
OKLCH	oklch(36.98% 0.146 263.6)
XYZ	xyz(6.3132, 4.7444, 25.0041)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#14378B #8B6814

analogous

#14728B #14378B #2C148B

triadic

#14378B #8B1437 #378B14

tetradic

#14378B #8B1472 #8B6814 #148B2C

square

#14378B #8B1472 #8B6814 #148B2C

split-complementary

#14378B #8B2C14 #728B14

monochromatic

#050D20 #0C2255 #14378B #1C4CC1 #3769E2

Accessibility & contrast

On white

10.77

#14378B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#14378B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #14378B

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##14378B	#FFFFFF	#000000	##FFFFFF
##14378B	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#003889

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #14378b;
/* rgb */ color: rgb(20, 55, 139);
/* oklch */ color: oklch(37.0% 0.146 263.6);

Tailwind

colors: {
  custom: {
    50: '#696dae',
    500: '#14378b',
    950: '#000000',
  },
}

SCSS

$custom: #14378b;
$custom-light: #696dae;
$custom-dark: #000000;

JSON

{
  "hex": "#14378b",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 222.353,
    "s": 74.843,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36984,
    "c": 0.14571,
    "h": 263.6
  },
  "luminance": 0.04745
}

Semantic roles & 50–950 ramp

primary

#14378B

secondary

#BF983C

accent

#BA36F1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #14378B

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

Preview Lab → · Contrast checker → · Palette generator →