#1C475E#1C475E
#1C475E is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 37.9% C 0.061 H 235.1°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).
Color values
| HEX | #1C475E |
|---|---|
| RGB | rgb(28, 71, 94) |
| HSL | hsl(201, 54%, 24%) |
| HSV | hsv(201, 70%, 37%) |
| CMYK | cmyk(70.2%, 24.5%, 0%, 63.1%) |
| CIE-LAB | lab(28.28, -6.65, -17.95) |
| CIE-LCH | lch(28.28, 19.15, 249.66°) |
| OKLab | oklab(37.88% -0.0352 -0.0504) |
| OKLCH | oklch(37.88% 0.061 235.1) |
| XYZ | xyz(4.7517, 5.5610, 11.4105) |
| Luminance | 0.0556 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.17
Dark Grey Blue
#29465B
ΔE00 2.58
Dark Blue Grey
#1F3B4D
ΔE00 4.45
Charcoal
#36454F
ΔE00 6.68
Prussian Blue
#004577
ΔE00 7.20
Deep Sea Blue
#015482
ΔE00 7.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C475E #5E331C
analogous
#1C5E54 #1C475E #1C265E
triadic
#1C475E #5E1C47 #475E1C
tetradic
#1C475E #541C5E #5E331C #265E1C
square
#1C475E #541C5E #5E331C #265E1C
split-complementary
#1C475E #5E1C26 #5E541C
monochromatic
#071218 #0E232F #1C475E #2A6B8D #388EBC
Accessibility & contrast
On white
9.94
#1C475E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#1C475E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C475E
9.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C475E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C475E | 1.00 | 9.94 | 2.11 | 9.94 |
| #FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C465F
Deuteranopia (green-blind)
#33405E
Tritanopia (blue-blind)
#004D4F
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #1c475e; /* rgb */ color: rgb(28, 71, 94); /* oklch */ color: oklch(37.9% 0.061 235.1);
Tailwind
colors: {
custom: {
50: '#617a8b',
500: '#1c475e',
950: '#000000',
},
}SCSS
$custom: #1c475e; $custom-light: #617a8b; $custom-dark: #000000;
JSON
{
"hex": "#1c475e",
"rgb": {
"r": 28,
"g": 71,
"b": 94
},
"hsl": {
"h": 200.909,
"s": 54.098,
"l": 23.922
},
"oklch": {
"l": 0.37876,
"c": 0.06144,
"h": 235.1
},
"luminance": 0.05562
}Semantic roles & 50–950 ramp
primary
#1C475E
secondary
#935F42
accent
#7E4ADD
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#05090C
muted
#7A7B7D