#1D515D#1D515D

#1D515D is a dark, muted cyan. Relative luminance 0.069; OKLCH L 40.6% C 0.058 H 215.7°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX#1D515D
RGBrgb(29, 81, 93)
HSLhsl(191, 52%, 24%)
HSVhsv(191, 69%, 36%)
CMYKcmyk(68.8%, 12.9%, 0%, 63.5%)
CIE-LABlab(31.66, -12.93, -12.11)
CIE-LCHlch(31.66, 17.72, 223.12°)
OKLaboklab(40.58% -0.0469 -0.0337)
OKLCHoklch(40.58% 0.058 215.7)
XYZxyz(5.4241, 6.9358, 11.4067)
Luminance0.0694 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D515D #5D291D
analogous
#1D5D49 #1D515D #1D315D
triadic
#1D515D #5D1D51 #515D1D
tetradic
#1D515D #491D5D #5D291D #315D1D
square
#1D515D #491D5D #5D291D #315D1D
split-complementary
#1D515D #5D1D31 #5D491D
monochromatic
#071417 #0E282E #1D515D #2C7A8C #3AA2BA

Accessibility & contrast

On white

8.80
#1D515D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#1D515D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D515D
8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D515D#FFFFFF#000000##FFFFFF
##1D515D1.008.802.398.80
#FFFFFF8.801.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494E5E
Deuteranopia (green-blind)
#3F485D
Tritanopia (blue-blind)
#005555
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #1d515d;
/* rgb */ color: rgb(29, 81, 93);
/* oklch */ color: oklch(40.6% 0.058 215.7);
Tailwind
colors: {
  custom: {
    50: '#62828b',
    500: '#1d515d',
    950: '#000000',
  },
}
SCSS
$custom: #1d515d;
$custom-light: #62828b;
$custom-dark: #000000;
JSON
{
  "hex": "#1d515d",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 93
  },
  "hsl": {
    "h": 191.25,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.40575,
    "c": 0.05773,
    "h": 215.7
  },
  "luminance": 0.06936
}

Semantic roles & 50–950 ramp

primary
#1D515D
secondary
#925244
accent
#674CDC
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#050A0B
muted
#7A7C7C

Preview Lab

Preview with #1D515D

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

Preview Lab → · Contrast checker → · Palette generator →

#1D515D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva