#193B73#193B73

#193B73 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.0% C 0.104 H 259.9°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#193B73
RGB	rgb(25, 59, 115)
HSL	hsl(217, 64%, 27%)
HSV	hsv(217, 78%, 45%)
CMYK	cmyk(78.3%, 48.7%, 0%, 54.9%)
CIE-LAB	lab(25.48, 9.29, -35.82)
CIE-LCH	lch(25.48, 37.01, 284.53°)
OKLab	oklab(36.05% -0.0183 -0.1028)
OKLCH	oklch(36.05% 0.104 259.9)
XYZ	xyz(5.0583, 4.5718, 16.8322)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B73 #735119

analogous

#196873 #193B73 #241973

triadic

#193B73 #73193B #3B7319

tetradic

#193B73 #731968 #735119 #197324

square

#193B73 #731968 #735119 #197324

split-complementary

#193B73 #732419 #687319

monochromatic

#050D19 #0E2141 #193B73 #2455A5 #3470D3

Accessibility & contrast

On white

10.97

#193B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#193B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B73

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B73	#FFFFFF	#000000	##FFFFFF
##193B73	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4175

Deuteranopia (green-blind)

#073972

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193b73;
/* rgb */ color: rgb(25, 59, 115);
/* oklch */ color: oklch(36.0% 0.104 259.9);

Tailwind

colors: {
  custom: {
    50: '#64709c',
    500: '#193b73',
    950: '#000000',
  },
}

SCSS

$custom: #193b73;
$custom-light: #64709c;
$custom-dark: #000000;

JSON

{
  "hex": "#193b73",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 115
  },
  "hsl": {
    "h": 217.333,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3605,
    "c": 0.10438,
    "h": 259.9
  },
  "luminance": 0.04572
}

Semantic roles & 50–950 ramp

primary

#193B73

secondary

#A88140

accent

#A841E7

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #193B73

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

Preview Lab → · Contrast checker → · Palette generator →