#193A9D#193A9D

#193A9D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.165 H 265.1°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#193A9D
RGB	rgb(25, 58, 157)
HSL	hsl(225, 73%, 36%)
HSV	hsv(225, 84%, 62%)
CMYK	cmyk(84.1%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(28.55, 27.06, -56.93)
CIE-LCH	lch(28.55, 63.03, 295.42°)
OKLab	oklab(39.43% -0.0141 -0.1648)
OKLCH	oklch(39.43% 0.165 265.1)
XYZ	xyz(7.9976, 5.6661, 32.5639)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A9D #9D7C19

analogous

#197C9D #193A9D #3A199D

triadic

#193A9D #9D193A #3A9D19

tetradic

#193A9D #9D197C #9D7C19 #199D3A

square

#193A9D #9D197C #9D7C19 #199D3A

split-complementary

#193A9D #9D3A19 #7C9D19

monochromatic

#081333 #112668 #193A9D #214ED2 #4E73E3

Accessibility & contrast

On white

9.84

#193A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#193A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A9D

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A9D	#FFFFFF	#000000	##FFFFFF
##193A9D	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#003D9B

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #193a9d;
/* rgb */ color: rgb(25, 58, 157);
/* oklch */ color: oklch(39.4% 0.165 265.1);

Tailwind

colors: {
  custom: {
    50: '#6f6fbb',
    500: '#193a9d',
    950: '#000000',
  },
}

SCSS

$custom: #193a9d;
$custom-light: #6f6fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#193a9d",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 225,
    "s": 72.527,
    "l": 35.686
  },
  "oklch": {
    "l": 0.39429,
    "c": 0.1654,
    "h": 265.1
  },
  "luminance": 0.05667
}

Semantic roles & 50–950 ramp

primary

#193A9D

secondary

#C5A74D

accent

#C239EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #193A9D

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

Preview Lab → · Contrast checker → · Palette generator →