#1E19B3#1E19B3

#1E19B3 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.2% C 0.223 H 269.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX#1E19B3
RGBrgb(30, 25, 179)
HSLhsl(242, 75%, 40%)
HSVhsv(242, 86%, 70%)
CMYKcmyk(83.2%, 86%, 0%, 29.8%)
CIE-LABlab(24.40, 53.90, -77.05)
CIE-LCHlch(24.40, 94.03, 304.97°)
OKLaboklab(37.21% -0.0021 -0.223)
OKLCHoklch(37.21% 0.223 269.5)
XYZxyz(9.0170, 4.2249, 42.9793)
Luminance0.0423 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1E19B3 #AEB319
analogous
#1961B3 #1E19B3 #6B19B3
triadic
#1E19B3 #B31E19 #19B31E
tetradic
#1E19B3 #B31961 #AEB319 #19B36B
square
#1E19B3 #B31961 #AEB319 #19B36B
split-complementary
#1E19B3 #B36B19 #61B319
monochromatic
#0C0A48 #15127D #1E19B3 #2E28E1 #625EE8

Accessibility & contrast

On white

11.38
#1E19B3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#1E19B3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E19B3
11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1E19B3#FFFFFF#000000##FFFFFF
##1E19B31.0011.381.8511.38
#FFFFFF11.381.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042B7
Deuteranopia (green-blind)
#0032B1
Tritanopia (blue-blind)
#004D6A
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #1e19b3;
/* rgb */ color: rgb(30, 25, 179);
/* oklch */ color: oklch(37.2% 0.223 269.5);
Tailwind
colors: {
  custom: {
    50: '#795ccb',
    500: '#1e19b3',
    950: '#000000',
  },
}
SCSS
$custom: #1e19b3;
$custom-light: #795ccb;
$custom-dark: #000000;
JSON
{
  "hex": "#1e19b3",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 179
  },
  "hsl": {
    "h": 241.948,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.37214,
    "c": 0.22298,
    "h": 269.5
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary
#1E19B3
secondary
#C9CC5B
accent
#F236EC
background
#F8F5FC
surface
#EFE9F9
border
#CAC5D2
text
#0B0414
muted
#7C7982

Preview Lab

Preview with #1E19B3

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

Preview Lab → · Contrast checker → · Palette generator →

#1E19B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva