#193B82#193B82

#193B82 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.2% C 0.126 H 262.7°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#193B82
RGB	rgb(25, 59, 130)
HSL	hsl(221, 68%, 30%)
HSV	hsv(221, 81%, 51%)
CMYK	cmyk(80.8%, 54.6%, 0%, 49%)
CIE-LAB	lab(26.58, 15.47, -43.51)
CIE-LCH	lch(26.58, 46.18, 289.58°)
OKLab	oklab(37.24% -0.0162 -0.1254)
OKLCH	oklch(37.24% 0.126 262.7)
XYZ	xyz(5.9927, 4.9456, 21.7535)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B82 #826019

analogous

#197082 #193B82 #2B1982

triadic

#193B82 #82193B #3B8219

tetradic

#193B82 #821970 #826019 #19822B

square

#193B82 #821970 #826019 #19822B

split-complementary

#193B82 #822B19 #708219

monochromatic

#050C1B #0F244F #193B82 #2352B5 #3C6FD9

Accessibility & contrast

On white

10.56

#193B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#193B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B82

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B82	#FFFFFF	#000000	##FFFFFF
##193B82	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064485

Deuteranopia (green-blind)

#003A81

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #193b82;
/* rgb */ color: rgb(25, 59, 130);
/* oklch */ color: oklch(37.2% 0.126 262.7);

Tailwind

colors: {
  custom: {
    50: '#6870a7',
    500: '#193b82',
    950: '#000000',
  },
}

SCSS

$custom: #193b82;
$custom-light: #6870a7;
$custom-dark: #000000;

JSON

{
  "hex": "#193b82",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 130
  },
  "hsl": {
    "h": 220.571,
    "s": 67.742,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37243,
    "c": 0.12641,
    "h": 262.7
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#193B82

secondary

#B69041

accent

#B23DEB

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #193B82

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

Preview Lab → · Contrast checker → · Palette generator →