#1D516F#1D516F

#1D516F is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.5% C 0.074 H 237.8°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX#1D516F
RGBrgb(29, 81, 111)
HSLhsl(202, 59%, 27%)
HSVhsv(202, 74%, 44%)
CMYKcmyk(73.9%, 27%, 0%, 56.5%)
CIE-LABlab(32.47, -6.37, -22.22)
CIE-LCHlch(32.47, 23.12, 254.01°)
OKLaboklab(41.48% -0.0394 -0.0626)
OKLCHoklch(41.48% 0.074 237.8)
XYZxyz(6.3172, 7.2931, 16.1106)
Luminance0.0729 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D516F #6F3B1D
analogous
#1D6F64 #1D516F #1D286F
triadic
#1D516F #6F1D51 #516F1D
tetradic
#1D516F #641D6F #6F3B1D #286F1D
square
#1D516F #641D6F #6F3B1D #286F1D
split-complementary
#1D516F #6F1D28 #6F641D
monochromatic
#061218 #102E3E #1D516F #2A74A0 #3B97CC

Accessibility & contrast

On white

8.54
#1D516F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.46
#1D516F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D516F
8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D516F#FFFFFF#000000##FFFFFF
##1D516F1.008.542.468.54
#FFFFFF8.541.0021.001.00
#0000002.4621.001.0021.00
##FFFFFF8.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#435170
Deuteranopia (green-blind)
#38496E
Tritanopia (blue-blind)
#00595B
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #1d516f;
/* rgb */ color: rgb(29, 81, 111);
/* oklch */ color: oklch(41.5% 0.074 237.8);
Tailwind
colors: {
  custom: {
    50: '#658198',
    500: '#1d516f',
    950: '#000000',
  },
}
SCSS
$custom: #1d516f;
$custom-light: #658198;
$custom-dark: #000000;
JSON
{
  "hex": "#1d516f",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 111
  },
  "hsl": {
    "h": 201.951,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.41483,
    "c": 0.07399,
    "h": 237.8
  },
  "luminance": 0.07294
}

Semantic roles & 50–950 ramp

primary
#1D516F
secondary
#A36744
accent
#7F46E2
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #1D516F

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

Preview Lab → · Contrast checker → · Palette generator →

#1D516F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva