#193D99#193D99

#193D99 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.156 H 264.2°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#193D99
RGB	rgb(25, 61, 153)
HSL	hsl(223, 72%, 35%)
HSV	hsv(223, 84%, 60%)
CMYK	cmyk(83.7%, 60.1%, 0%, 40%)
CIE-LAB	lab(29.01, 23.42, -53.75)
CIE-LCH	lch(29.01, 58.63, 293.55°)
OKLab	oklab(39.66% -0.0159 -0.1554)
OKLCH	oklch(39.66% 0.156 264.2)
XYZ	xyz(7.8174, 5.8431, 30.8466)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D99 #997519

analogous

#197D99 #193D99 #351999

triadic

#193D99 #99193D #3D9919

tetradic

#193D99 #99197D #997519 #199935

square

#193D99 #99197D #997519 #199935

split-complementary

#193D99 #993519 #7D9919

monochromatic

#081330 #102864 #193D99 #2252CE #4B75E2

Accessibility & contrast

On white

9.68

#193D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#193D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D99

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D99	#FFFFFF	#000000	##FFFFFF
##193D99	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9C

Deuteranopia (green-blind)

#003F97

Tritanopia (blue-blind)

#005465

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #193d99;
/* rgb */ color: rgb(25, 61, 153);
/* oklch */ color: oklch(39.7% 0.156 264.2);

Tailwind

colors: {
  custom: {
    50: '#6e72b8',
    500: '#193d99',
    950: '#000000',
  },
}

SCSS

$custom: #193d99;
$custom-light: #6e72b8;
$custom-dark: #000000;

JSON

{
  "hex": "#193d99",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 223.125,
    "s": 71.91,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39664,
    "c": 0.15623,
    "h": 264.2
  },
  "luminance": 0.05844
}

Semantic roles & 50–950 ramp

primary

#193D99

secondary

#C3A14A

accent

#BC39EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #193D99

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

Preview Lab → · Contrast checker → · Palette generator →