#1C1674#1C1674

#1C1674 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.0% C 0.151 H 274.4°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX#1C1674
RGBrgb(28, 22, 116)
HSLhsl(244, 68%, 27%)
HSVhsv(244, 81%, 45%)
CMYKcmyk(75.9%, 81%, 0%, 54.5%)
CIE-LABlab(15.91, 35.17, -52.07)
CIE-LCHlch(15.91, 62.84, 304.04°)
OKLaboklab(29.04% 0.0115 -0.1506)
OKLCHoklch(29.04% 0.151 274.4)
XYZxyz(3.9171, 2.0813, 16.7149)
Luminance0.0208 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C1674 #6E7416
analogous
#163F74 #1C1674 #4B1674
triadic
#1C1674 #741C16 #16741C
tetradic
#1C1674 #74163F #6E7416 #16744B
square
#1C1674 #74163F #6E7416 #16744B
split-complementary
#1C1674 #744B16 #3F7416
monochromatic
#06051A #100C41 #1C1674 #2820A7 #382DD7

Accessibility & contrast

On white

14.83
#1C1674 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.42
#1C1674 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1674
14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C1674#FFFFFF#000000##FFFFFF
##1C16741.0014.831.4214.83
#FFFFFF14.831.0021.001.00
#0000001.4221.001.0021.00
##FFFFFF14.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002C77
Deuteranopia (green-blind)
#002372
Tritanopia (blue-blind)
#003245
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #1c1674;
/* rgb */ color: rgb(28, 22, 116);
/* oklch */ color: oklch(29.0% 0.151 274.4);
Tailwind
colors: {
  custom: {
    50: '#68559d',
    500: '#1c1674',
    950: '#000000',
  },
}
SCSS
$custom: #1c1674;
$custom-light: #68559d;
$custom-dark: #000000;
JSON
{
  "hex": "#1c1674",
  "rgb": {
    "r": 28,
    "g": 22,
    "b": 116
  },
  "hsl": {
    "h": 243.83,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.2904,
    "c": 0.15106,
    "h": 274.4
  },
  "luminance": 0.02082
}

Semantic roles & 50–950 ramp

primary
#1C1674
secondary
#A3AA3C
accent
#EB3DE0
background
#F6F5F9
surface
#ECE9F2
border
#C7C5CC
text
#07030E
muted
#7A787E

Preview Lab

Preview with #1C1674

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

Preview Lab → · Contrast checker → · Palette generator →

#1C1674 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva