#193F9A#193F9A

#193F9A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.155 H 263.7°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#193F9A
RGB	rgb(25, 63, 154)
HSL	hsl(222, 72%, 35%)
HSV	hsv(222, 84%, 60%)
CMYK	cmyk(83.8%, 59.1%, 0%, 39.6%)
CIE-LAB	lab(29.65, 22.45, -53.32)
CIE-LCH	lch(29.65, 57.85, 292.83°)
OKLab	oklab(40.17% -0.0171 -0.1541)
OKLCH	oklch(40.17% 0.155 263.7)
XYZ	xyz(8.0091, 6.0938, 31.3197)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F9A #9A7419

analogous

#197F9A #193F9A #34199A

triadic

#193F9A #9A193F #3F9A19

tetradic

#193F9A #9A197F #9A7419 #199A34

square

#193F9A #9A197F #9A7419 #199A34

split-complementary

#193F9A #9A3419 #7F9A19

monochromatic

#081431 #102965 #193F9A #2255CF #4C78E2

Accessibility & contrast

On white

9.46

#193F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#193F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F9A

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F9A	#FFFFFF	#000000	##FFFFFF
##193F9A	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #193f9a;
/* rgb */ color: rgb(25, 63, 154);
/* oklch */ color: oklch(40.2% 0.155 263.7);

Tailwind

colors: {
  custom: {
    50: '#6e73b9',
    500: '#193f9a',
    950: '#000000',
  },
}

SCSS

$custom: #193f9a;
$custom-light: #6e73b9;
$custom-dark: #000000;

JSON

{
  "hex": "#193f9a",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 154
  },
  "hsl": {
    "h": 222.326,
    "s": 72.067,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40166,
    "c": 0.15507,
    "h": 263.7
  },
  "luminance": 0.06095
}

Semantic roles & 50–950 ramp

primary

#193F9A

secondary

#C4A04B

accent

#B939EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #193F9A

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

Preview Lab → · Contrast checker → · Palette generator →