#1C1165#1C1165

#1C1165 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.136 H 277.6°. Best body text is #FFFFFF at 15.94:1 contrast (WCAG AA passes).

Color values

HEX#1C1165
RGBrgb(28, 17, 101)
HSLhsl(248, 71%, 23%)
HSVhsv(248, 83%, 40%)
CMYKcmyk(72.3%, 83.2%, 0%, 60.4%)
CIE-LABlab(13.15, 32.84, -46.83)
CIE-LCHlch(13.15, 57.20, 305.04°)
OKLaboklab(26.58% 0.018 -0.1353)
OKLCHoklch(26.58% 0.136 277.6)
XYZxyz(3.0275, 1.5871, 12.4562)
Luminance0.0159 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1165 #5A6511
analogous
#113065 #1C1165 #461165
triadic
#1C1165 #651C11 #11651C
tetradic
#1C1165 #651130 #5A6511 #116546
square
#1C1165 #651130 #5A6511 #116546
split-complementary
#1C1165 #654611 #306511
monochromatic
#07041A #0D0831 #1C1165 #2B1A99 #3923CE

Accessibility & contrast

On white

15.94
#1C1165 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#1C1165 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1165
15.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1165#FFFFFF#000000##FFFFFF
##1C11651.0015.941.3215.94
#FFFFFF15.941.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002567
Deuteranopia (green-blind)
#001E64
Tritanopia (blue-blind)
#002A3B
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #1c1165;
/* rgb */ color: rgb(28, 17, 101);
/* oklch */ color: oklch(26.6% 0.136 277.6);
Tailwind
colors: {
  custom: {
    50: '#655192',
    500: '#1c1165',
    950: '#000000',
  },
}
SCSS
$custom: #1c1165;
$custom-light: #655192;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1165",
  "rgb": {
    "r": 28,
    "g": 17,
    "b": 101
  },
  "hsl": {
    "h": 247.857,
    "s": 71.186,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26584,
    "c": 0.13649,
    "h": 277.6
  },
  "luminance": 0.01587
}

Semantic roles & 50–950 ramp

primary
#1C1165
secondary
#8F9D35
accent
#EE3AD6
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1C1165

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1165 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva