#1618A1#1618A1

#1618A1 is a dark, highly saturated blue. Relative luminance 0.034; OKLCH L 34.5% C 0.205 H 268.3°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX#1618A1
RGBrgb(22, 24, 161)
HSLhsl(239, 76%, 36%)
HSVhsv(239, 86%, 63%)
CMYKcmyk(86.3%, 85.1%, 0%, 36.9%)
CIE-LABlab(21.57, 48.54, -70.91)
CIE-LCHlch(21.57, 85.93, 304.39°)
OKLaboklab(34.51% -0.0062 -0.2053)
OKLCHoklch(34.51% 0.205 268.3)
XYZxyz(7.0883, 3.3962, 33.9932)
Luminance0.0340 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1618A1 #A19F16
analogous
#165DA1 #1618A1 #5916A1
triadic
#1618A1 #A11618 #18A116
tetradic
#1618A1 #A1165D #A19F16 #16A159
square
#1618A1 #A1165D #A19F16 #16A159
split-complementary
#1618A1 #A15916 #5DA116
monochromatic
#070835 #0F106B #1618A1 #1D20D7 #4B4DE6

Accessibility & contrast

On white

12.50
#1618A1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.68
#1618A1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1618A1
12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1618A1#FFFFFF#000000##FFFFFF
##1618A11.0012.501.6812.50
#FFFFFF12.501.0021.001.00
#0000001.6821.001.0021.00
##FFFFFF12.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003BA5
Deuteranopia (green-blind)
#002C9F
Tritanopia (blue-blind)
#00465F
Achromatopsia (no color)
#343434

Design tokens & code

CSS
--color: #1618a1;
/* rgb */ color: rgb(22, 24, 161);
/* oklch */ color: oklch(34.5% 0.205 268.3);
Tailwind
colors: {
  custom: {
    50: '#735abe',
    500: '#1618a1',
    950: '#000000',
  },
}
SCSS
$custom: #1618a1;
$custom-light: #735abe;
$custom-dark: #000000;
JSON
{
  "hex": "#1618a1",
  "rgb": {
    "r": 22,
    "g": 24,
    "b": 161
  },
  "hsl": {
    "h": 239.137,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34505,
    "c": 0.20539,
    "h": 268.3
  },
  "luminance": 0.03397
}

Semantic roles & 50–950 ramp

primary
#1618A1
secondary
#C8C64B
accent
#F035F3
background
#F7F5FB
surface
#EEE9F7
border
#C9C5D0
text
#0A0412
muted
#7C7981

Preview Lab

Preview with #1618A1

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

Preview Lab → · Contrast checker → · Palette generator →

#1618A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva