#1C5083#1C5083

#1C5083 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.4% C 0.101 H 251.2°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX#1C5083
RGBrgb(28, 80, 131)
HSLhsl(210, 65%, 31%)
HSVhsv(210, 79%, 51%)
CMYKcmyk(78.6%, 38.9%, 0%, 48.6%)
CIE-LABlab(33.18, 1.92, -33.53)
CIE-LCHlch(33.18, 33.58, 273.27°)
OKLaboklab(42.39% -0.0326 -0.0956)
OKLCHoklch(42.39% 0.101 251.2)
XYZxyz(7.4427, 7.6220, 22.5473)
Luminance0.0762 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5083 #834F1C
analogous
#1C8382 #1C5083 #1C1C83
triadic
#1C5083 #831C50 #50831C
tetradic
#1C5083 #821C83 #834F1C #1C831C
square
#1C5083 #821C83 #834F1C #1C831C
split-complementary
#1C5083 #831C1C #83821C
monochromatic
#06121E #113151 #1C5083 #276FB5 #438DD7

Accessibility & contrast

On white

8.32
#1C5083 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.52
#1C5083 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5083
8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5083#FFFFFF#000000##FFFFFF
##1C50831.008.322.528.32
#FFFFFF8.321.0021.001.00
#0000002.5221.001.0021.00
##FFFFFF8.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#385385
Deuteranopia (green-blind)
#284A82
Tritanopia (blue-blind)
#005C63
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #1c5083;
/* rgb */ color: rgb(28, 80, 131);
/* oklch */ color: oklch(42.4% 0.101 251.2);
Tailwind
colors: {
  custom: {
    50: '#6880a7',
    500: '#1c5083',
    950: '#000000',
  },
}
SCSS
$custom: #1c5083;
$custom-light: #6880a7;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5083",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 131
  },
  "hsl": {
    "h": 209.709,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42392,
    "c": 0.10098,
    "h": 251.2
  },
  "luminance": 0.07623
}

Semantic roles & 50–950 ramp

primary
#1C5083
secondary
#B67D45
accent
#9340E8
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #1C5083

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5083 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva