#193F78#193F78

#193F78 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.107 H 258.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX#193F78
RGBrgb(25, 63, 120)
HSLhsl(216, 66%, 28%)
HSVhsv(216, 79%, 47%)
CMYKcmyk(79.2%, 47.5%, 0%, 52.9%)
CIE-LABlab(27.07, 8.55, -36.44)
CIE-LCHlch(27.07, 37.43, 283.21°)
OKLaboklab(37.38% -0.0211 -0.1045)
OKLCHoklch(37.38% 0.107 258.6)
XYZxyz(5.5673, 5.1171, 18.4599)
Luminance0.0512 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#193F78 #785219
analogous
#196E78 #193F78 #221978
triadic
#193F78 #78193F #3F7819
tetradic
#193F78 #78196E #785219 #197822
square
#193F78 #78196E #785219 #197822
split-complementary
#193F78 #782219 #6E7819
monochromatic
#050D19 #0E2445 #193F78 #245AAB #3676D5

Accessibility & contrast

On white

10.38
#193F78 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#193F78 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F78
10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##193F78#FFFFFF#000000##FFFFFF
##193F781.0010.382.0210.38
#FFFFFF10.381.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#21457A
Deuteranopia (green-blind)
#0C3C77
Tritanopia (blue-blind)
#004C55
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #193f78;
/* rgb */ color: rgb(25, 63, 120);
/* oklch */ color: oklch(37.4% 0.107 258.6);
Tailwind
colors: {
  custom: {
    50: '#65739f',
    500: '#193f78',
    950: '#000000',
  },
}
SCSS
$custom: #193f78;
$custom-light: #65739f;
$custom-dark: #000000;
JSON
{
  "hex": "#193f78",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 120
  },
  "hsl": {
    "h": 216,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37384,
    "c": 0.10661,
    "h": 258.6
  },
  "luminance": 0.05118
}

Semantic roles & 50–950 ramp

primary
#193F78
secondary
#AD8140
accent
#A53FE8
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #193F78

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

Preview Lab → · Contrast checker → · Palette generator →

#193F78 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva