#193FA5#193FA5

#193FA5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.170 H 264.4°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#193FA5
RGB	rgb(25, 63, 165)
HSL	hsl(224, 74%, 37%)
HSV	hsv(224, 85%, 65%)
CMYK	cmyk(84.8%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(30.59, 26.82, -58.45)
CIE-LCH	lch(30.59, 64.31, 294.65°)
OKLab	oklab(41.16% -0.0167 -0.1692)
OKLCH	oklch(41.16% 0.17 264.4)
XYZ	xyz(8.9675, 6.4772, 36.3676)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193FA5 #A57F19

analogous

#1985A5 #193FA5 #3919A5

triadic

#193FA5 #A5193F #3FA519

tetradic

#193FA5 #A51985 #A57F19 #19A539

square

#193FA5 #A51985 #A57F19 #19A539

split-complementary

#193FA5 #A53919 #85A519

monochromatic

#09163B #112B70 #193FA5 #2153DA #537BE5

Accessibility & contrast

On white

9.15

#193FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#193FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193FA5

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193FA5	#FFFFFF	#000000	##FFFFFF
##193FA5	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA8

Deuteranopia (green-blind)

#0042A3

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #193fa5;
/* rgb */ color: rgb(25, 63, 165);
/* oklch */ color: oklch(41.2% 0.170 264.4);

Tailwind

colors: {
  custom: {
    50: '#7173c1',
    500: '#193fa5',
    950: '#000000',
  },
}

SCSS

$custom: #193fa5;
$custom-light: #7173c1;
$custom-dark: #000000;

JSON

{
  "hex": "#193fa5",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 223.714,
    "s": 73.684,
    "l": 37.255
  },
  "oklch": {
    "l": 0.41158,
    "c": 0.16998,
    "h": 264.4
  },
  "luminance": 0.06478
}

Semantic roles & 50–950 ramp

primary

#193FA5

secondary

#C8A852

accent

#BE37F0

background

#F7F6FC

surface

#EDECF8

border

#C8C7D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #193FA5

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

Preview Lab → · Contrast checker → · Palette generator →