#1D506D#1D506D
#1D506D is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.072 H 237.3°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).
Color values
| HEX | #1D506D |
|---|---|
| RGB | rgb(29, 80, 109) |
| HSL | hsl(202, 58%, 27%) |
| HSV | hsv(202, 73%, 43%) |
| CMYK | cmyk(73.4%, 26.6%, 0%, 57.3%) |
| CIE-LAB | lab(32.04, -6.50, -21.63) |
| CIE-LCH | lch(32.04, 22.59, 253.28°) |
| OKLab | oklab(41.11% -0.0391 -0.0609) |
| OKLCH | oklch(41.11% 0.072 237.3) |
| XYZ | xyz(6.1346, 7.1020, 15.5125) |
| Luminance | 0.0710 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.36
Deep Sea Blue
#015482
ΔE00 4.27
Dark Grey Blue
#29465B
ΔE00 4.58
Light Navy
#155084
ΔE00 5.68
Prussian Blue
#004577
ΔE00 6.40
Light Navy Blue
#2E5A88
ΔE00 6.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D506D #6D3A1D
analogous
#1D6D62 #1D506D #1D286D
triadic
#1D506D #6D1D50 #506D1D
tetradic
#1D506D #621D6D #6D3A1D #286D1D
square
#1D506D #621D6D #6D3A1D #286D1D
split-complementary
#1D506D #6D1D28 #6D621D
monochromatic
#061218 #102D3D #1D506D #2A739D #3A96CB
Accessibility & contrast
On white
8.68
#1D506D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#1D506D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D506D
8.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D506D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D506D | 1.00 | 8.68 | 2.42 | 8.68 |
| #FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#42506E
Deuteranopia (green-blind)
#37486D
Tritanopia (blue-blind)
#00575A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1d506d; /* rgb */ color: rgb(29, 80, 109); /* oklch */ color: oklch(41.1% 0.072 237.3);
Tailwind
colors: {
custom: {
50: '#648197',
500: '#1d506d',
950: '#000000',
},
}SCSS
$custom: #1d506d; $custom-light: #648197; $custom-dark: #000000;
JSON
{
"hex": "#1d506d",
"rgb": {
"r": 29,
"g": 80,
"b": 109
},
"hsl": {
"h": 201.75,
"s": 57.971,
"l": 27.059
},
"oklch": {
"l": 0.41112,
"c": 0.07237,
"h": 237.3
},
"luminance": 0.07103
}Semantic roles & 50–950 ramp
primary
#1D506D
secondary
#A26644
accent
#7F47E1
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E