#19538D#19538D

#19538D is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.7% C 0.112 H 252.1°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#19538D
RGBrgb(25, 83, 141)
HSLhsl(210, 70%, 33%)
HSVhsv(210, 82%, 55%)
CMYKcmyk(82.3%, 41.1%, 0%, 44.7%)
CIE-LABlab(34.63, 3.59, -37.36)
CIE-LCHlch(34.63, 37.53, 275.49°)
OKLaboklab(43.69% -0.0345 -0.1068)
OKLCHoklch(43.69% 0.112 252.1)
XYZxyz(8.3001, 8.3153, 26.3617)
Luminance0.0832 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#19538D #8D5319
analogous
#198D8D #19538D #19198D
triadic
#19538D #8D1953 #538D19
tetradic
#19538D #8D198D #8D5319 #198D19
square
#19538D #8D198D #8D5319 #198D19
split-complementary
#19538D #8D1919 #8D8D19
monochromatic
#071625 #103459 #19538D #2272C1 #4390DE

Accessibility & contrast

On white

7.89
#19538D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#19538D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19538D
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##19538D#FFFFFF#000000##FFFFFF
##19538D1.007.892.667.89
#FFFFFF7.891.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37578F
Deuteranopia (green-blind)
#244D8C
Tritanopia (blue-blind)
#006169
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #19538d;
/* rgb */ color: rgb(25, 83, 141);
/* oklch */ color: oklch(43.7% 0.112 252.1);
Tailwind
colors: {
  custom: {
    50: '#6a82af',
    500: '#19538d',
    950: '#000000',
  },
}
SCSS
$custom: #19538d;
$custom-light: #6a82af;
$custom-dark: #000000;
JSON
{
  "hex": "#19538d",
  "rgb": {
    "r": 25,
    "g": 83,
    "b": 141
  },
  "hsl": {
    "h": 210,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.43693,
    "c": 0.11222,
    "h": 252.1
  },
  "luminance": 0.08316
}

Semantic roles & 50–950 ramp

primary
#19538D
secondary
#BF8143
accent
#943BED
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #19538D

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

Preview Lab → · Contrast checker → · Palette generator →

#19538D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva