#1C1374#1C1374

#1C1374 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.6% C 0.154 H 274.8°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX#1C1374
RGBrgb(28, 19, 116)
HSLhsl(246, 72%, 26%)
HSVhsv(246, 84%, 45%)
CMYKcmyk(75.9%, 83.6%, 0%, 54.5%)
CIE-LABlab(15.35, 36.80, -53.01)
CIE-LCHlch(15.35, 64.53, 304.77°)
OKLaboklab(28.65% 0.0128 -0.1533)
OKLCHoklch(28.65% 0.154 274.8)
XYZxyz(3.8631, 1.9732, 16.6969)
Luminance0.0197 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1374 #6B7413
analogous
#133B74 #1C1374 #4D1374
triadic
#1C1374 #741C13 #13741C
tetradic
#1C1374 #74133B #6B7413 #13744D
square
#1C1374 #74133B #6B7413 #13744D
split-complementary
#1C1374 #744D13 #3B7413
monochromatic
#06041A #0F0A3F #1C1374 #291CA9 #3726DB

Accessibility & contrast

On white

15.06
#1C1374 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.39
#1C1374 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1374
15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1374#FFFFFF#000000##FFFFFF
##1C13741.0015.061.3915.06
#FFFFFF15.061.0021.001.00
#0000001.3921.001.0021.00
##FFFFFF15.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002B77
Deuteranopia (green-blind)
#002272
Tritanopia (blue-blind)
#003144
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #1c1374;
/* rgb */ color: rgb(28, 19, 116);
/* oklch */ color: oklch(28.6% 0.154 274.8);
Tailwind
colors: {
  custom: {
    50: '#69549d',
    500: '#1c1374',
    950: '#000000',
  },
}
SCSS
$custom: #1c1374;
$custom-light: #69549d;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1374",
  "rgb": {
    "r": 28,
    "g": 19,
    "b": 116
  },
  "hsl": {
    "h": 245.567,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.28647,
    "c": 0.15381,
    "h": 274.8
  },
  "luminance": 0.01974
}

Semantic roles & 50–950 ramp

primary
#1C1374
secondary
#A0AA38
accent
#EF39DE
background
#F6F4F9
surface
#ECE7F2
border
#C7C3CC
text
#07030E
muted
#7A787E

Preview Lab

Preview with #1C1374

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1374 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva