#1C506E#1C506E
#1C506E is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.1% C 0.074 H 237.9°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).
Color values
| HEX | #1C506E |
|---|---|
| RGB | rgb(28, 80, 110) |
| HSL | hsl(202, 59%, 27%) |
| HSV | hsv(202, 75%, 43%) |
| CMYK | cmyk(74.5%, 27.3%, 0%, 56.9%) |
| CIE-LAB | lab(32.05, -6.28, -22.24) |
| CIE-LCH | lch(32.05, 23.11, 254.23°) |
| OKLab | oklab(41.13% -0.0394 -0.0627) |
| OKLCH | oklch(41.13% 0.074 237.9) |
| XYZ | xyz(6.1609, 7.1093, 15.7964) |
| Luminance | 0.0711 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 3.39
Deep Sea Blue
#015482
ΔE00 3.95
Dark Grey Blue
#29465B
ΔE00 4.70
Light Navy
#155084
ΔE00 5.36
Prussian Blue
#004577
ΔE00 6.14
Light Navy Blue
#2E5A88
ΔE00 6.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C506E #6E3A1C
analogous
#1C6E63 #1C506E #1C276E
triadic
#1C506E #6E1C50 #506E1C
tetradic
#1C506E #631C6E #6E3A1C #276E1C
square
#1C506E #631C6E #6E3A1C #276E1C
split-complementary
#1C506E #6E1C27 #6E631C
monochromatic
#061218 #102D3D #1C506E #28739F #3896CC
Accessibility & contrast
On white
8.67
#1C506E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.42
#1C506E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C506E
8.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C506E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C506E | 1.00 | 8.67 | 2.42 | 8.67 |
| #FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#42506F
Deuteranopia (green-blind)
#37486D
Tritanopia (blue-blind)
#00585A
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1c506e; /* rgb */ color: rgb(28, 80, 110); /* oklch */ color: oklch(41.1% 0.074 237.9);
Tailwind
colors: {
custom: {
50: '#648197',
500: '#1c506e',
950: '#000000',
},
}SCSS
$custom: #1c506e; $custom-light: #648197; $custom-dark: #000000;
JSON
{
"hex": "#1c506e",
"rgb": {
"r": 28,
"g": 80,
"b": 110
},
"hsl": {
"h": 201.951,
"s": 59.42,
"l": 27.059
},
"oklch": {
"l": 0.41132,
"c": 0.07399,
"h": 237.9
},
"luminance": 0.0711
}Semantic roles & 50–950 ramp
primary
#1C506E
secondary
#A36643
accent
#7F45E3
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0D
muted
#7A7C7E