#1C1263#1C1263

#1C1263 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.5% C 0.133 H 277.8°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).

Color values

HEX#1C1263
RGBrgb(28, 18, 99)
HSLhsl(247, 69%, 23%)
HSVhsv(247, 82%, 39%)
CMYKcmyk(71.7%, 81.8%, 0%, 61.2%)
CIE-LABlab(13.11, 31.60, -45.57)
CIE-LCHlch(13.11, 55.46, 304.74°)
OKLaboklab(26.48% 0.018 -0.1317)
OKLCHoklch(26.48% 0.133 277.8)
XYZxyz(2.9466, 1.5801, 11.9517)
Luminance0.0158 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1263 #596312
analogous
#123163 #1C1263 #441263
triadic
#1C1263 #631C12 #12631C
tetradic
#1C1263 #631231 #596312 #126344
square
#1C1263 #631231 #596312 #126344
split-complementary
#1C1263 #634412 #316312
monochromatic
#07051A #0D092F #1C1263 #2B1B97 #3925CB

Accessibility & contrast

On white

15.96
#1C1263 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#1C1263 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1263
15.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1263#FFFFFF#000000##FFFFFF
##1C12631.0015.961.3215.96
#FFFFFF15.961.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002565
Deuteranopia (green-blind)
#001E62
Tritanopia (blue-blind)
#002A3A
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #1c1263;
/* rgb */ color: rgb(28, 18, 99);
/* oklch */ color: oklch(26.5% 0.133 277.8);
Tailwind
colors: {
  custom: {
    50: '#645290',
    500: '#1c1263',
    950: '#000000',
  },
}
SCSS
$custom: #1c1263;
$custom-light: #645290;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1263",
  "rgb": {
    "r": 28,
    "g": 18,
    "b": 99
  },
  "hsl": {
    "h": 247.407,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.26484,
    "c": 0.13289,
    "h": 277.8
  },
  "luminance": 0.0158
}

Semantic roles & 50–950 ramp

primary
#1C1263
secondary
#8F9B36
accent
#EC3CD6
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #1C1263

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1263 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva