#193383#193383

#193383 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.138 H 265.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#193383
RGB	rgb(25, 51, 131)
HSL	hsl(225, 68%, 31%)
HSV	hsv(225, 81%, 51%)
CMYK	cmyk(80.9%, 61.1%, 0%, 48.6%)
CIE-LAB	lab(24.36, 21.51, -47.74)
CIE-LCH	lch(24.36, 52.36, 294.26°)
OKLab	oklab(35.6% -0.0102 -0.1379)
OKLCH	oklch(35.6% 0.138 265.8)
XYZ	xyz(5.6800, 4.2124, 21.9820)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193383 #836919

analogous

#196883 #193383 #341983

triadic

#193383 #831933 #338319

tetradic

#193383 #831968 #836919 #198334

square

#193383 #831968 #836919 #198334

split-complementary

#193383 #833419 #688319

monochromatic

#050B1C #0F1F50 #193383 #2347B6 #3D63DA

Accessibility & contrast

On white

11.40

#193383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#193383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193383

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193383	#FFFFFF	#000000	##FFFFFF
##193383	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #193383;
/* rgb */ color: rgb(25, 51, 131);
/* oklch */ color: oklch(35.6% 0.138 265.8);

Tailwind

colors: {
  custom: {
    50: '#686aa8',
    500: '#193383',
    950: '#000000',
  },
}

SCSS

$custom: #193383;
$custom-light: #686aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#193383",
  "rgb": {
    "r": 25,
    "g": 51,
    "b": 131
  },
  "hsl": {
    "h": 225.283,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35597,
    "c": 0.13833,
    "h": 265.8
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#193383

secondary

#B79A41

accent

#C03DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #193383

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

Preview Lab → · Contrast checker → · Palette generator →