#193B87#193B87

#193B87 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.7% C 0.134 H 263.3°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX#193B87
RGBrgb(25, 59, 135)
HSLhsl(221, 69%, 31%)
HSVhsv(221, 81%, 53%)
CMYKcmyk(81.5%, 56.3%, 0%, 47.1%)
CIE-LABlab(26.97, 17.52, -45.99)
CIE-LCHlch(26.97, 49.22, 290.86°)
OKLaboklab(37.66% -0.0157 -0.1327)
OKLCHoklch(37.66% 0.134 263.3)
XYZxyz(6.3365, 5.0831, 23.5642)
Luminance0.0508 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#193B87 #876519
analogous
#197287 #193B87 #2E1987
triadic
#193B87 #87193B #3B8719
tetradic
#193B87 #871972 #876519 #19872E
square
#193B87 #871972 #876519 #19872E
split-complementary
#193B87 #872E19 #728719
monochromatic
#060E20 #0F2453 #193B87 #2352BB #3F6FDB

Accessibility & contrast

On white

10.41
#193B87 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#193B87 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B87
10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##193B87#FFFFFF#000000##FFFFFF
##193B871.0010.412.0210.41
#FFFFFF10.411.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00458A
Deuteranopia (green-blind)
#003B86
Tritanopia (blue-blind)
#004E5B
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #193b87;
/* rgb */ color: rgb(25, 59, 135);
/* oklch */ color: oklch(37.7% 0.134 263.3);
Tailwind
colors: {
  custom: {
    50: '#6970ab',
    500: '#193b87',
    950: '#000000',
  },
}
SCSS
$custom: #193b87;
$custom-light: #6970ab;
$custom-dark: #000000;
JSON
{
  "hex": "#193b87",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 135
  },
  "hsl": {
    "h": 221.455,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37663,
    "c": 0.13359,
    "h": 263.3
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary
#193B87
secondary
#BA9541
accent
#B53CEC
background
#F6F6FA
surface
#ECECF4
border
#C7C7CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #193B87

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

Preview Lab → · Contrast checker → · Palette generator →

#193B87 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva