#1C4F69#1C4F69

#1C4F69 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.6% C 0.069 H 234.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#1C4F69
RGBrgb(28, 79, 105)
HSLhsl(200, 58%, 26%)
HSVhsv(200, 73%, 41%)
CMYKcmyk(73.3%, 24.8%, 0%, 58.8%)
CIE-LABlab(31.48, -7.55, -19.98)
CIE-LCHlch(31.48, 21.36, 249.31°)
OKLaboklab(40.6% -0.0401 -0.0562)
OKLCHoklch(40.6% 0.069 234.5)
XYZxyz(5.8237, 6.8581, 14.3787)
Luminance0.0686 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C4F69 #69361C
analogous
#1C695C #1C4F69 #1C2869
triadic
#1C4F69 #691C4F #4F691C
tetradic
#1C4F69 #5C1C69 #69361C #28691C
square
#1C4F69 #5C1C69 #69361C #28691C
split-complementary
#1C4F69 #691C28 #695C1C
monochromatic
#061218 #0F2B39 #1C4F69 #297399 #3698C9

Accessibility & contrast

On white

8.85
#1C4F69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#1C4F69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F69
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C4F69#FFFFFF#000000##FFFFFF
##1C4F691.008.852.378.85
#FFFFFF8.851.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#424E6A
Deuteranopia (green-blind)
#384769
Tritanopia (blue-blind)
#005658
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #1c4f69;
/* rgb */ color: rgb(28, 79, 105);
/* oklch */ color: oklch(40.6% 0.069 234.5);
Tailwind
colors: {
  custom: {
    50: '#638094',
    500: '#1c4f69',
    950: '#000000',
  },
}
SCSS
$custom: #1c4f69;
$custom-light: #638094;
$custom-dark: #000000;
JSON
{
  "hex": "#1c4f69",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 105
  },
  "hsl": {
    "h": 200.26,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40598,
    "c": 0.06902,
    "h": 234.5
  },
  "luminance": 0.06859
}

Semantic roles & 50–950 ramp

primary
#1C4F69
secondary
#9E6243
accent
#7B47E1
background
#F6F7F9
surface
#EBEEF1
border
#C6C9CB
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #1C4F69

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

Preview Lab → · Contrast checker → · Palette generator →

#1C4F69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva