#1C515F#1C515F

#1C515F is a dark, muted cyan. Relative luminance 0.070; OKLCH L 40.6% C 0.060 H 218.5°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX#1C515F
RGBrgb(28, 81, 95)
HSLhsl(193, 54%, 24%)
HSVhsv(193, 71%, 37%)
CMYKcmyk(70.5%, 14.7%, 0%, 62.7%)
CIE-LABlab(31.71, -12.41, -13.31)
CIE-LCHlch(31.71, 18.20, 226.98°)
OKLaboklab(40.63% -0.0466 -0.0371)
OKLCHoklch(40.63% 0.06 218.5)
XYZxyz(5.4860, 6.9574, 11.8780)
Luminance0.0696 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C515F #5F2A1C
analogous
#1C5F4C #1C515F #1C305F
triadic
#1C515F #5F1C51 #515F1C
tetradic
#1C515F #4C1C5F #5F2A1C #305F1C
square
#1C515F #4C1C5F #5F2A1C #305F1C
split-complementary
#1C515F #5F1C30 #5F4C1C
monochromatic
#071418 #0E2930 #1C515F #2A798E #38A2BE

Accessibility & contrast

On white

8.78
#1C515F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#1C515F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C515F
8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C515F#FFFFFF#000000##FFFFFF
##1C515F1.008.782.398.78
#FFFFFF8.781.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484F60
Deuteranopia (green-blind)
#3F485F
Tritanopia (blue-blind)
#005655
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #1c515f;
/* rgb */ color: rgb(28, 81, 95);
/* oklch */ color: oklch(40.6% 0.060 218.5);
Tailwind
colors: {
  custom: {
    50: '#62828c',
    500: '#1c515f',
    950: '#000000',
  },
}
SCSS
$custom: #1c515f;
$custom-light: #62828c;
$custom-dark: #000000;
JSON
{
  "hex": "#1c515f",
  "rgb": {
    "r": 28,
    "g": 81,
    "b": 95
  },
  "hsl": {
    "h": 192.537,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.40633,
    "c": 0.05957,
    "h": 218.5
  },
  "luminance": 0.06958
}

Semantic roles & 50–950 ramp

primary
#1C515F
secondary
#945442
accent
#694ADE
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#050A0C
muted
#7A7C7D

Preview Lab

Preview with #1C515F

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

Preview Lab → · Contrast checker → · Palette generator →

#1C515F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva