#193783#193783

#193783 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.133 H 264.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#193783
RGB	rgb(25, 55, 131)
HSL	hsl(223, 68%, 31%)
HSV	hsv(223, 81%, 51%)
CMYK	cmyk(80.9%, 58%, 0%, 48.6%)
CIE-LAB	lab(25.49, 18.70, -45.89)
CIE-LCH	lch(25.49, 49.56, 292.17°)
OKLab	oklab(36.45% -0.013 -0.1325)
OKLCH	oklch(36.45% 0.133 264.4)
XYZ	xyz(5.8624, 4.5771, 22.0428)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193783 #836519

analogous

#196C83 #193783 #301983

triadic

#193783 #831937 #378319

tetradic

#193783 #83196C #836519 #198330

square

#193783 #83196C #836519 #198330

split-complementary

#193783 #833019 #6C8319

monochromatic

#050C1C #0F2150 #193783 #234DB6 #3D69DA

Accessibility & contrast

On white

10.96

#193783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#193783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193783

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193783	#FFFFFF	#000000	##FFFFFF
##193783	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004286

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193783;
/* rgb */ color: rgb(25, 55, 131);
/* oklch */ color: oklch(36.4% 0.133 264.4);

Tailwind

colors: {
  custom: {
    50: '#686da8',
    500: '#193783',
    950: '#000000',
  },
}

SCSS

$custom: #193783;
$custom-light: #686da8;
$custom-dark: #000000;

JSON

{
  "hex": "#193783",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 131
  },
  "hsl": {
    "h": 223.019,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.36447,
    "c": 0.1331,
    "h": 264.4
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#193783

secondary

#B79541

accent

#BA3DEB

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #193783

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

Preview Lab → · Contrast checker → · Palette generator →