#1C506D#1C506D
#1C506D is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.073 H 237.0°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).
Color values
| HEX | #1C506D |
|---|---|
| RGB | rgb(28, 80, 109) |
| HSL | hsl(201, 59%, 27%) |
| HSV | hsv(201, 74%, 43%) |
| CMYK | cmyk(74.3%, 26.6%, 0%, 57.3%) |
| CIE-LAB | lab(32.01, -6.66, -21.69) |
| CIE-LCH | lch(32.01, 22.69, 252.93°) |
| OKLab | oklab(41.08% -0.0397 -0.0611) |
| OKLCH | oklch(41.08% 0.073 237) |
| XYZ | xyz(6.1068, 7.0876, 15.5112) |
| Luminance | 0.0709 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.42
Deep Sea Blue
#015482
ΔE00 4.31
Dark Grey Blue
#29465B
ΔE00 4.64
Light Navy
#155084
ΔE00 5.78
Prussian Blue
#004577
ΔE00 6.48
Light Navy Blue
#2E5A88
ΔE00 6.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C506D #6D391C
analogous
#1C6D62 #1C506D #1C286D
triadic
#1C506D #6D1C50 #506D1C
tetradic
#1C506D #621C6D #6D391C #286D1C
square
#1C506D #621C6D #6D391C #286D1C
split-complementary
#1C506D #6D1C28 #6D621C
monochromatic
#061218 #0F2C3C #1C506D #29749E #3897CC
Accessibility & contrast
On white
8.69
#1C506D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#1C506D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C506D
8.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C506D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C506D | 1.00 | 8.69 | 2.42 | 8.69 |
| #FFFFFF | 8.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.69 | 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: #1c506d; /* rgb */ color: rgb(28, 80, 109); /* oklch */ color: oklch(41.1% 0.073 237.0);
Tailwind
colors: {
custom: {
50: '#648197',
500: '#1c506d',
950: '#000000',
},
}SCSS
$custom: #1c506d; $custom-light: #648197; $custom-dark: #000000;
JSON
{
"hex": "#1c506d",
"rgb": {
"r": 28,
"g": 80,
"b": 109
},
"hsl": {
"h": 201.481,
"s": 59.124,
"l": 26.863
},
"oklch": {
"l": 0.41077,
"c": 0.07285,
"h": 237
},
"luminance": 0.07088
}Semantic roles & 50–950 ramp
primary
#1C506D
secondary
#A26543
accent
#7E45E2
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E