#1C5BAC#1C5BAC

#1C5BAC is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.8% C 0.144 H 256.8°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX#1C5BAC
RGBrgb(28, 91, 172)
HSLhsl(214, 72%, 39%)
HSVhsv(214, 84%, 67%)
CMYKcmyk(83.7%, 47.1%, 0%, 32.5%)
CIE-LABlab(39.08, 11.05, -48.84)
CIE-LCHlch(39.08, 50.07, 282.75°)
OKLaboklab(47.8% -0.033 -0.1403)
OKLCHoklch(47.8% 0.144 256.8)
XYZxyz(11.6636, 10.7062, 40.4735)
Luminance0.1071 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5BAC #AC6D1C
analogous
#1CA3AC #1C5BAC #251CAC
triadic
#1C5BAC #AC1C5B #5BAC1C
tetradic
#1C5BAC #AC1CA3 #AC6D1C #1CAC25
square
#1C5BAC #AC1CA3 #AC6D1C #1CAC25
split-complementary
#1C5BAC #AC251C #A3AC1C
monochromatic
#0B2343 #133F77 #1C5BAC #2977DC #5E99E5

Accessibility & contrast

On white

6.68
#1C5BAC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.14
#1C5BAC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5BAC
6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5BAC#FFFFFF#000000##FFFFFF
##1C5BAC1.006.683.146.68
#FFFFFF6.681.0021.001.00
#0000003.1421.001.0021.00
##FFFFFF6.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E63AF
Deuteranopia (green-blind)
#0156AA
Tritanopia (blue-blind)
#006E7B
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #1c5bac;
/* rgb */ color: rgb(28, 91, 172);
/* oklch */ color: oklch(47.8% 0.144 256.8);
Tailwind
colors: {
  custom: {
    50: '#7288c5',
    500: '#1c5bac',
    950: '#000000',
  },
}
SCSS
$custom: #1c5bac;
$custom-light: #7288c5;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5bac",
  "rgb": {
    "r": 28,
    "g": 91,
    "b": 172
  },
  "hsl": {
    "h": 213.75,
    "s": 72,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47802,
    "c": 0.14416,
    "h": 256.8
  },
  "luminance": 0.10708
}

Semantic roles & 50–950 ramp

primary
#1C5BAC
secondary
#C9995B
accent
#9F39EF
background
#F7F8FC
surface
#EDEFF8
border
#C8CAD1
text
#090B13
muted
#7B7C82

Preview Lab

Preview with #1C5BAC

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5BAC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva