#193583#193583

#193583 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.136 H 265.1°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#193583
RGB	rgb(25, 53, 131)
HSL	hsl(224, 68%, 31%)
HSV	hsv(224, 81%, 51%)
CMYK	cmyk(80.9%, 59.5%, 0%, 48.6%)
CIE-LAB	lab(24.92, 20.11, -46.82)
CIE-LCH	lch(24.92, 50.96, 293.24°)
OKLab	oklab(36.02% -0.0116 -0.1352)
OKLCH	oklch(36.02% 0.136 265.1)
XYZ	xyz(5.7693, 4.3909, 22.0118)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193583 #836719

analogous

#196A83 #193583 #321983

triadic

#193583 #831935 #358319

tetradic

#193583 #83196A #836719 #198332

square

#193583 #83196A #836719 #198332

split-complementary

#193583 #833219 #6A8319

monochromatic

#050B1C #0F2050 #193583 #234AB6 #3D66DA

Accessibility & contrast

On white

11.18

#193583 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#193583 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193583

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193583	#FFFFFF	#000000	##FFFFFF
##193583	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004086

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#004956

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #193583;
/* rgb */ color: rgb(25, 53, 131);
/* oklch */ color: oklch(36.0% 0.136 265.1);

Tailwind

colors: {
  custom: {
    50: '#686ba8',
    500: '#193583',
    950: '#000000',
  },
}

SCSS

$custom: #193583;
$custom-light: #686ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#193583",
  "rgb": {
    "r": 25,
    "g": 53,
    "b": 131
  },
  "hsl": {
    "h": 224.151,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36018,
    "c": 0.13572,
    "h": 265.1
  },
  "luminance": 0.04392
}

Semantic roles & 50–950 ramp

primary

#193583

secondary

#B79841

accent

#BD3DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #193583

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

Preview Lab → · Contrast checker → · Palette generator →