#193E8B#193E8B

#193E8B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.135 H 262.6°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#193E8B
RGBrgb(25, 62, 139)
HSLhsl(221, 70%, 32%)
HSVhsv(221, 82%, 55%)
CMYKcmyk(82%, 55.4%, 0%, 45.5%)
CIE-LABlab(28.15, 17.06, -46.55)
CIE-LCHlch(28.15, 49.58, 290.13°)
OKLaboklab(38.66% -0.0175 -0.1343)
OKLCHoklch(38.66% 0.135 262.6)
XYZxyz(6.7821, 5.5152, 25.1282)
Luminance0.0552 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#193E8B #8B6619
analogous
#19778B #193E8B #2D198B
triadic
#193E8B #8B193E #3E8B19
tetradic
#193E8B #8B1977 #8B6619 #198B2D
square
#193E8B #8B1977 #8B6619 #198B2D
split-complementary
#193E8B #8B2D19 #778B19
monochromatic
#061023 #102757 #193E8B #2255BF #4174DD

Accessibility & contrast

On white

9.98
#193E8B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.10
#193E8B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193E8B
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##193E8B#FFFFFF#000000##FFFFFF
##193E8B1.009.982.109.98
#FFFFFF9.981.0021.001.00
#0000002.1021.001.0021.00
##FFFFFF9.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00488E
Deuteranopia (green-blind)
#003D89
Tritanopia (blue-blind)
#00515E
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #193e8b;
/* rgb */ color: rgb(25, 62, 139);
/* oklch */ color: oklch(38.7% 0.135 262.6);
Tailwind
colors: {
  custom: {
    50: '#6a72ad',
    500: '#193e8b',
    950: '#000000',
  },
}
SCSS
$custom: #193e8b;
$custom-light: #6a72ad;
$custom-dark: #000000;
JSON
{
  "hex": "#193e8b",
  "rgb": {
    "r": 25,
    "g": 62,
    "b": 139
  },
  "hsl": {
    "h": 220.526,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3866,
    "c": 0.1354,
    "h": 262.6
  },
  "luminance": 0.05516
}

Semantic roles & 50–950 ramp

primary
#193E8B
secondary
#BE9642
accent
#B33BEC
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070810
muted
#7A7B7F

Preview Lab

Preview with #193E8B

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

Preview Lab → · Contrast checker → · Palette generator →

#193E8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva