#1C4F88#1C4F88

#1C4F88 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.109 H 253.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX#1C4F88
RGBrgb(28, 79, 136)
HSLhsl(212, 66%, 32%)
HSVhsv(212, 79%, 53%)
CMYKcmyk(79.4%, 41.9%, 0%, 46.7%)
CIE-LABlab(33.17, 4.57, -36.63)
CIE-LCHlch(33.17, 36.91, 277.12°)
OKLaboklab(42.48% -0.0304 -0.1047)
OKLCHoklch(42.48% 0.109 253.8)
XYZxyz(7.7171, 7.6155, 24.3510)
Luminance0.0762 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4F88 #88551C
analogous
#1C8588 #1C4F88 #1F1C88
triadic
#1C4F88 #881C4F #4F881C
tetradic
#1C4F88 #881C85 #88551C #1C881F
square
#1C4F88 #881C85 #88551C #1C881F
split-complementary
#1C4F88 #881F1C #85881C
monochromatic
#071422 #123255 #1C4F88 #266CBB #468BD9

Accessibility & contrast

On white

8.32
#1C4F88 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.52
#1C4F88 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F88
8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4F88#FFFFFF#000000##FFFFFF
##1C4F881.008.322.528.32
#FFFFFF8.321.0021.001.00
#0000002.5221.001.0021.00
##FFFFFF8.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#33538A
Deuteranopia (green-blind)
#214987
Tritanopia (blue-blind)
#005C65
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #1c4f88;
/* rgb */ color: rgb(28, 79, 136);
/* oklch */ color: oklch(42.5% 0.109 253.8);
Tailwind
colors: {
  custom: {
    50: '#697fab',
    500: '#1c4f88',
    950: '#000000',
  },
}
SCSS
$custom: #1c4f88;
$custom-light: #697fab;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4f88",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 136
  },
  "hsl": {
    "h": 211.667,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42478,
    "c": 0.109,
    "h": 253.8
  },
  "luminance": 0.07616
}

Semantic roles & 50–950 ramp

primary
#1C4F88
secondary
#BA8345
accent
#993FE9
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #1C4F88

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4F88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva