#1C2976#1C2976

#1C2976 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.132 H 269.9°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX#1C2976
RGBrgb(28, 41, 118)
HSLhsl(231, 62%, 29%)
HSVhsv(231, 76%, 46%)
CMYKcmyk(76.3%, 65.3%, 0%, 53.7%)
CIE-LABlab(20.60, 23.68, -45.65)
CIE-LCHlch(20.60, 51.42, 297.42°)
OKLaboklab(32.48% -0.0002 -0.1319)
OKLCHoklch(32.48% 0.132 269.9)
XYZxyz(4.5407, 3.1403, 17.5029)
Luminance0.0314 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C2976 #76691C
analogous
#1C5676 #1C2976 #3C1C76
triadic
#1C2976 #761C29 #29761C
tetradic
#1C2976 #761C56 #76691C #1C763C
square
#1C2976 #761C56 #76691C #1C763C
split-complementary
#1C2976 #763C1C #56761C
monochromatic
#060919 #101845 #1C2976 #283AA7 #3C51D1

Accessibility & contrast

On white

12.90
#1C2976 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#1C2976 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2976
12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C2976#FFFFFF#000000##FFFFFF
##1C29761.0012.901.6312.90
#FFFFFF12.901.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003678
Deuteranopia (green-blind)
#002D75
Tritanopia (blue-blind)
#003D4B
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #1c2976;
/* rgb */ color: rgb(28, 41, 118);
/* oklch */ color: oklch(32.5% 0.132 269.9);
Tailwind
colors: {
  custom: {
    50: '#67629e',
    500: '#1c2976',
    950: '#000000',
  },
}
SCSS
$custom: #1c2976;
$custom-light: #67629e;
$custom-dark: #000000;
JSON
{
  "hex": "#1c2976",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 118
  },
  "hsl": {
    "h": 231.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32481,
    "c": 0.13188,
    "h": 269.9
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary
#1C2976
secondary
#AA9B44
accent
#CD43E5
background
#F6F5F9
surface
#EBEAF2
border
#C6C6CC
text
#07050E
muted
#7A797E

Preview Lab

Preview with #1C2976

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

Preview Lab → · Contrast checker → · Palette generator →

#1C2976 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva