#1C3D65#1C3D65

#1C3D65 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.080 H 254.6°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX#1C3D65
RGBrgb(28, 61, 101)
HSLhsl(213, 57%, 25%)
HSVhsv(213, 72%, 40%)
CMYKcmyk(72.3%, 39.6%, 0%, 60.4%)
CIE-LABlab(25.33, 2.67, -27.08)
CIE-LCHlch(25.33, 27.21, 275.63°)
OKLaboklab(35.68% -0.0212 -0.077)
OKLCHoklch(35.68% 0.08 254.6)
XYZxyz(4.4957, 4.5235, 12.9456)
Luminance0.0452 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C3D65 #65441C
analogous
#1C6165 #1C3D65 #201C65
triadic
#1C3D65 #651C3D #3D651C
tetradic
#1C3D65 #651C61 #65441C #1C6520
square
#1C3D65 #651C61 #65441C #1C6520
split-complementary
#1C3D65 #65201C #61651C
monochromatic
#070E18 #0F2035 #1C3D65 #295A95 #3777C5

Accessibility & contrast

On white

11.02
#1C3D65 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#1C3D65 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3D65
11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C3D65#FFFFFF#000000##FFFFFF
##1C3D651.0011.021.9011.02
#FFFFFF11.021.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.021.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B4067
Deuteranopia (green-blind)
#203964
Tritanopia (blue-blind)
#00464C
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #1c3d65;
/* rgb */ color: rgb(28, 61, 101);
/* oklch */ color: oklch(35.7% 0.080 254.6);
Tailwind
colors: {
  custom: {
    50: '#627291',
    500: '#1c3d65',
    950: '#000000',
  },
}
SCSS
$custom: #1c3d65;
$custom-light: #627291;
$custom-dark: #000000;
JSON
{
  "hex": "#1c3d65",
  "rgb": {
    "r": 28,
    "g": 61,
    "b": 101
  },
  "hsl": {
    "h": 212.877,
    "s": 56.589,
    "l": 25.294
  },
  "oklch": {
    "l": 0.35677,
    "c": 0.07988,
    "h": 254.6
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary
#1C3D65
secondary
#9A7343
accent
#9B48E0
background
#F6F6F8
surface
#EBECF0
border
#C6C7CB
text
#05070C
muted
#7A7A7D

Preview Lab

Preview with #1C3D65

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

Preview Lab → · Contrast checker → · Palette generator →

#1C3D65 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva