#1C515F#1C515F
#1C515F is a dark, muted cyan. Relative luminance 0.070; OKLCH L 40.6% C 0.060 H 218.5°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).
Color values
| HEX | #1C515F |
|---|---|
| RGB | rgb(28, 81, 95) |
| HSL | hsl(193, 54%, 24%) |
| HSV | hsv(193, 71%, 37%) |
| CMYK | cmyk(70.5%, 14.7%, 0%, 62.7%) |
| CIE-LAB | lab(31.71, -12.41, -13.31) |
| CIE-LCH | lch(31.71, 18.20, 226.98°) |
| OKLab | oklab(40.63% -0.0466 -0.0371) |
| OKLCH | oklch(40.63% 0.06 218.5) |
| XYZ | xyz(5.4860, 6.9574, 11.8780) |
| Luminance | 0.0696 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Petrol
#005F6A
ΔE00 6.24
Deep Teal
#00555A
ΔE00 6.51
Darkslategray
#2F4F4F
ΔE00 6.76
Dark Teal
#014D4E
ΔE00 8.07
Dark Grey Blue
#29465B
ΔE00 8.20
Dark Slate Blue
#214761
ΔE00 8.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C515F #5F2A1C
analogous
#1C5F4C #1C515F #1C305F
triadic
#1C515F #5F1C51 #515F1C
tetradic
#1C515F #4C1C5F #5F2A1C #305F1C
square
#1C515F #4C1C5F #5F2A1C #305F1C
split-complementary
#1C515F #5F1C30 #5F4C1C
monochromatic
#071418 #0E2930 #1C515F #2A798E #38A2BE
Accessibility & contrast
On white
8.78
#1C515F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#1C515F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1C515F
8.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C515F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C515F | 1.00 | 8.78 | 2.39 | 8.78 |
| #FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#484F60
Deuteranopia (green-blind)
#3F485F
Tritanopia (blue-blind)
#005655
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1c515f; /* rgb */ color: rgb(28, 81, 95); /* oklch */ color: oklch(40.6% 0.060 218.5);
Tailwind
colors: {
custom: {
50: '#62828c',
500: '#1c515f',
950: '#000000',
},
}SCSS
$custom: #1c515f; $custom-light: #62828c; $custom-dark: #000000;
JSON
{
"hex": "#1c515f",
"rgb": {
"r": 28,
"g": 81,
"b": 95
},
"hsl": {
"h": 192.537,
"s": 54.472,
"l": 24.118
},
"oklch": {
"l": 0.40633,
"c": 0.05957,
"h": 218.5
},
"luminance": 0.06958
}Semantic roles & 50–950 ramp
primary
#1C515F
secondary
#945442
accent
#694ADE
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#050A0C
muted
#7A7C7D