#1C115A#1C115A

#1C115A is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.122 H 280.0°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX#1C115A
RGBrgb(28, 17, 90)
HSLhsl(249, 68%, 21%)
HSVhsv(249, 81%, 35%)
CMYKcmyk(68.9%, 81.1%, 0%, 64.7%)
CIE-LABlab(11.86, 29.08, -41.61)
CIE-LCHlch(11.86, 50.76, 304.95°)
OKLaboklab(25.3% 0.0212 -0.1201)
OKLCHoklch(25.3% 0.122 280)
XYZxyz(2.5242, 1.3858, 9.8053)
Luminance0.0139 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C115A #4F5A11
analogous
#112A5A #1C115A #40115A
triadic
#1C115A #5A1C11 #115A1C
tetradic
#1C115A #5A112A #4F5A11 #115A40
square
#1C115A #5A112A #4F5A11 #115A40
split-complementary
#1C115A #5A4011 #2A5A11
monochromatic
#08051A #0C0727 #1C115A #2C1B8D #3C24C1

Accessibility & contrast

On white

16.44
#1C115A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#1C115A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C115A
16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C115A#FFFFFF#000000##FFFFFF
##1C115A1.0016.441.2816.44
#FFFFFF16.441.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00225C
Deuteranopia (green-blind)
#001C59
Tritanopia (blue-blind)
#002635
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #1c115a;
/* rgb */ color: rgb(28, 17, 90);
/* oklch */ color: oklch(25.3% 0.122 280.0);
Tailwind
colors: {
  custom: {
    50: '#62518a',
    500: '#1c115a',
    950: '#000000',
  },
}
SCSS
$custom: #1c115a;
$custom-light: #62518a;
$custom-dark: #000000;
JSON
{
  "hex": "#1c115a",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 90
  },
  "hsl": {
    "h": 249.041,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25298,
    "c": 0.12194,
    "h": 280
  },
  "luminance": 0.01386
}

Semantic roles & 50–950 ramp

primary
#1C115A
secondary
#859334
accent
#EB3DD1
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #1C115A

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

Preview Lab → · Contrast checker → · Palette generator →

#1C115A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva