#193B8D#193B8D

#193B8D is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.142 H 263.9°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX#193B8D
RGBrgb(25, 59, 141)
HSLhsl(222, 70%, 33%)
HSVhsv(222, 82%, 55%)
CMYKcmyk(82.3%, 58.2%, 0%, 44.7%)
CIE-LABlab(27.45, 19.97, -48.92)
CIE-LCHlch(27.45, 52.84, 292.20°)
OKLaboklab(38.18% -0.0152 -0.1413)
OKLCHoklch(38.18% 0.142 263.9)
XYZxyz(6.7709, 5.2569, 25.8520)
Luminance0.0526 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#193B8D #8D6B19
analogous
#19758D #193B8D #31198D
triadic
#193B8D #8D193B #3B8D19
tetradic
#193B8D #8D1975 #8D6B19 #198D31
square
#193B8D #8D1975 #8D6B19 #198D31
split-complementary
#193B8D #8D3119 #758D19
monochromatic
#070F25 #102559 #193B8D #2251C1 #4370DE

Accessibility & contrast

On white

10.24
#193B8D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#193B8D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B8D
10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##193B8D#FFFFFF#000000##FFFFFF
##193B8D1.0010.242.0510.24
#FFFFFF10.241.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004690
Deuteranopia (green-blind)
#003C8B
Tritanopia (blue-blind)
#00505E
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #193b8d;
/* rgb */ color: rgb(25, 59, 141);
/* oklch */ color: oklch(38.2% 0.142 263.9);
Tailwind
colors: {
  custom: {
    50: '#6b70af',
    500: '#193b8d',
    950: '#000000',
  },
}
SCSS
$custom: #193b8d;
$custom-light: #6b70af;
$custom-dark: #000000;
JSON
{
  "hex": "#193b8d",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 141
  },
  "hsl": {
    "h": 222.414,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38181,
    "c": 0.14211,
    "h": 263.9
  },
  "luminance": 0.05258
}

Semantic roles & 50–950 ramp

primary
#193B8D
secondary
#BF9A43
accent
#B93BED
background
#F6F6FA
surface
#ECECF5
border
#C7C7CF
text
#080710
muted
#7A7A7F

Preview Lab

Preview with #193B8D

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

Preview Lab → · Contrast checker → · Palette generator →

#193B8D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva