#1C415F#1C415F
#1C415F is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.3% C 0.067 H 245.6°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).
Color values
| HEX | #1C415F |
|---|---|
| RGB | rgb(28, 65, 95) |
| HSL | hsl(207, 54%, 24%) |
| HSV | hsv(207, 71%, 37%) |
| CMYK | cmyk(70.5%, 31.6%, 0%, 62.7%) |
| CIE-LAB | lab(26.31, -2.39, -21.66) |
| CIE-LCH | lch(26.31, 21.79, 263.71°) |
| OKLab | oklab(36.34% -0.0277 -0.0611) |
| OKLCH | oklch(36.34% 0.067 245.6) |
| XYZ | xyz(4.4340, 4.8532, 11.5273) |
| Luminance | 0.0485 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 2.82
Dark Grey Blue
#29465B
ΔE00 3.76
Prussian Blue
#004577
ΔE00 4.20
Twilight Blue
#0A437A
ΔE00 4.63
Marine Blue
#01386A
ΔE00 4.93
Dark Blue Grey
#1F3B4D
ΔE00 4.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C415F #5F3A1C
analogous
#1C5F5C #1C415F #1C1F5F
triadic
#1C415F #5F1C41 #415F1C
tetradic
#1C415F #5C1C5F #5F3A1C #1F5F1C
square
#1C415F #5C1C5F #5F3A1C #1F5F1C
split-complementary
#1C415F #5F1C1F #5F5C1C
monochromatic
#071018 #0E2130 #1C415F #2A618E #3882BE
Accessibility & contrast
On white
10.66
#1C415F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.97
#1C415F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C415F
10.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C415F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C415F | 1.00 | 10.66 | 1.97 | 10.66 |
| #FFFFFF | 10.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#344260
Deuteranopia (green-blind)
#2B3B5E
Tritanopia (blue-blind)
#00484C
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #1c415f; /* rgb */ color: rgb(28, 65, 95); /* oklch */ color: oklch(36.3% 0.067 245.6);
Tailwind
colors: {
custom: {
50: '#61758c',
500: '#1c415f',
950: '#000000',
},
}SCSS
$custom: #1c415f; $custom-light: #61758c; $custom-dark: #000000;
JSON
{
"hex": "#1c415f",
"rgb": {
"r": 28,
"g": 65,
"b": 95
},
"hsl": {
"h": 206.866,
"s": 54.472,
"l": 24.118
},
"oklch": {
"l": 0.36337,
"c": 0.06712,
"h": 245.6
},
"luminance": 0.04854
}Semantic roles & 50–950 ramp
primary
#1C415F
secondary
#946742
accent
#8C4ADE
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05080C
muted
#797B7D