#193683#193683

#193683 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.2% C 0.134 H 264.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#193683
RGB	rgb(25, 54, 131)
HSL	hsl(224, 68%, 31%)
HSV	hsv(224, 81%, 51%)
CMYK	cmyk(80.9%, 58.8%, 0%, 48.6%)
CIE-LAB	lab(25.21, 19.40, -46.36)
CIE-LCH	lch(25.21, 50.26, 292.71°)
OKLab	oklab(36.23% -0.0123 -0.1338)
OKLCH	oklch(36.23% 0.134 264.8)
XYZ	xyz(5.8154, 4.4830, 22.0271)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193683 #836619

analogous

#196B83 #193683 #311983

triadic

#193683 #831936 #368319

tetradic

#193683 #83196B #836619 #198331

square

#193683 #83196B #836619 #198331

split-complementary

#193683 #833119 #6B8319

monochromatic

#050C1C #0F2150 #193683 #234BB6 #3D68DA

Accessibility & contrast

On white

11.07

#193683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#193683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193683

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193683	#FFFFFF	#000000	##FFFFFF
##193683	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004186

Deuteranopia (green-blind)

#003781

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193683;
/* rgb */ color: rgb(25, 54, 131);
/* oklch */ color: oklch(36.2% 0.134 264.8);

Tailwind

colors: {
  custom: {
    50: '#686ca8',
    500: '#193683',
    950: '#000000',
  },
}

SCSS

$custom: #193683;
$custom-light: #686ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#193683",
  "rgb": {
    "r": 25,
    "g": 54,
    "b": 131
  },
  "hsl": {
    "h": 223.585,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36232,
    "c": 0.13441,
    "h": 264.8
  },
  "luminance": 0.04484
}

Semantic roles & 50–950 ramp

primary

#193683

secondary

#B79741

accent

#BB3DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193683

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

Preview Lab → · Contrast checker → · Palette generator →