#1D506E#1D506E

#1D506E is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.074 H 238.2°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#1D506E
RGBrgb(29, 80, 110)
HSLhsl(202, 58%, 27%)
HSVhsv(202, 74%, 43%)
CMYKcmyk(73.6%, 27.3%, 0%, 56.9%)
CIE-LABlab(32.09, -6.12, -22.19)
CIE-LCHlch(32.09, 23.01, 254.58°)
OKLaboklab(41.17% -0.0387 -0.0625)
OKLCHoklch(41.17% 0.074 238.2)
XYZxyz(6.1887, 7.1236, 15.7977)
Luminance0.0712 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D506E #6E3B1D
analogous
#1D6E63 #1D506E #1D286E
triadic
#1D506E #6E1D50 #506E1D
tetradic
#1D506E #631D6E #6E3B1D #286E1D
square
#1D506E #631D6E #6E3B1D #286E1D
split-complementary
#1D506E #6E1D28 #6E631D
monochromatic
#061218 #102D3E #1D506E #2A739E #3A95CB

Accessibility & contrast

On white

8.66
#1D506E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#1D506E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D506E
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D506E#FFFFFF#000000##FFFFFF
##1D506E1.008.662.428.66
#FFFFFF8.661.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#42506F
Deuteranopia (green-blind)
#37486D
Tritanopia (blue-blind)
#00585A
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #1d506e;
/* rgb */ color: rgb(29, 80, 110);
/* oklch */ color: oklch(41.2% 0.074 238.2);
Tailwind
colors: {
  custom: {
    50: '#648197',
    500: '#1d506e',
    950: '#000000',
  },
}
SCSS
$custom: #1d506e;
$custom-light: #648197;
$custom-dark: #000000;
JSON
{
  "hex": "#1d506e",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 110
  },
  "hsl": {
    "h": 202.222,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.41167,
    "c": 0.07352,
    "h": 238.2
  },
  "luminance": 0.07124
}

Semantic roles & 50–950 ramp

primary
#1D506E
secondary
#A26744
accent
#8046E1
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E

Preview Lab

Preview with #1D506E

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

Preview Lab → · Contrast checker → · Palette generator →

#1D506E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva