#193D9E#193D9E

#193D9E is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.163 H 264.5°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#193D9E
RGB	rgb(25, 61, 158)
HSL	hsl(224, 73%, 36%)
HSV	hsv(224, 84%, 62%)
CMYK	cmyk(84.2%, 61.4%, 0%, 38%)
CIE-LAB	lab(29.44, 25.41, -56.09)
CIE-LCH	lch(29.44, 61.57, 294.37°)
OKLab	oklab(40.12% -0.0157 -0.1623)
OKLCH	oklch(40.12% 0.163 264.5)
XYZ	xyz(8.2390, 6.0118, 33.0673)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D9E #9E7A19

analogous

#197F9E #193D9E #37199E

triadic

#193D9E #9E193D #3D9E19

tetradic

#193D9E #9E197F #9E7A19 #199E37

square

#193D9E #9E197F #9E7A19 #199E37

split-complementary

#193D9E #9E3719 #7F9E19

monochromatic

#081434 #112969 #193D9E #2151D3 #4E77E3

Accessibility & contrast

On white

9.53

#193D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#193D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D9E

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D9E	#FFFFFF	#000000	##FFFFFF
##193D9E	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA1

Deuteranopia (green-blind)

#003F9C

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #193d9e;
/* rgb */ color: rgb(25, 61, 158);
/* oklch */ color: oklch(40.1% 0.163 264.5);

Tailwind

colors: {
  custom: {
    50: '#6f72bc',
    500: '#193d9e',
    950: '#000000',
  },
}

SCSS

$custom: #193d9e;
$custom-light: #6f72bc;
$custom-dark: #000000;

JSON

{
  "hex": "#193d9e",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 158
  },
  "hsl": {
    "h": 223.759,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40117,
    "c": 0.16304,
    "h": 264.5
  },
  "luminance": 0.06013
}

Semantic roles & 50–950 ramp

primary

#193D9E

secondary

#C5A54E

accent

#BE38EF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #193D9E

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

Preview Lab → · Contrast checker → · Palette generator →