#193F99#193F99

#193F99 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.154 H 263.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#193F99
RGB	rgb(25, 63, 153)
HSL	hsl(222, 72%, 35%)
HSV	hsv(222, 84%, 60%)
CMYK	cmyk(83.7%, 58.8%, 0%, 40%)
CIE-LAB	lab(29.56, 22.05, -52.85)
CIE-LCH	lch(29.56, 57.26, 292.64°)
OKLab	oklab(40.08% -0.0171 -0.1527)
OKLCH	oklch(40.08% 0.154 263.6)
XYZ	xyz(7.9261, 6.0606, 30.8829)
Luminance	0.0606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F99 #997319

analogous

#197F99 #193F99 #331999

triadic

#193F99 #99193F #3F9919

tetradic

#193F99 #99197F #997319 #199933

square

#193F99 #99197F #997319 #199933

split-complementary

#193F99 #993319 #7F9919

monochromatic

#081430 #102964 #193F99 #2255CE #4B78E2

Accessibility & contrast

On white

9.49

#193F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#193F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F99

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F99	#FFFFFF	#000000	##FFFFFF
##193F99	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9C

Deuteranopia (green-blind)

#004097

Tritanopia (blue-blind)

#005665

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #193f99;
/* rgb */ color: rgb(25, 63, 153);
/* oklch */ color: oklch(40.1% 0.154 263.6);

Tailwind

colors: {
  custom: {
    50: '#6e73b8',
    500: '#193f99',
    950: '#000000',
  },
}

SCSS

$custom: #193f99;
$custom-light: #6e73b8;
$custom-dark: #000000;

JSON

{
  "hex": "#193f99",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 153
  },
  "hsl": {
    "h": 222.188,
    "s": 71.91,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40077,
    "c": 0.1537,
    "h": 263.6
  },
  "luminance": 0.06062
}

Semantic roles & 50–950 ramp

primary

#193F99

secondary

#C39F4A

accent

#B939EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #193F99

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

Preview Lab → · Contrast checker → · Palette generator →