#1C607F#1C607F
#1C607F is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.2% C 0.083 H 232.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #1C607F |
|---|---|
| RGB | rgb(28, 96, 127) |
| HSL | hsl(199, 64%, 30%) |
| HSV | hsv(199, 78%, 50%) |
| CMYK | cmyk(78%, 24.4%, 0%, 50.2%) |
| CIE-LAB | lab(38.10, -9.67, -23.34) |
| CIE-LCH | lch(38.10, 25.27, 247.50°) |
| OKLab | oklab(46.21% -0.0501 -0.0657) |
| OKLCH | oklch(46.21% 0.083 232.7) |
| XYZ | xyz(8.4910, 10.1439, 21.5850) |
| Luminance | 0.1014 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 4.07
Peacock Blue
#016795
ΔE00 4.45
Deep Sea Blue
#015482
ΔE00 6.19
Ocean Blue (survey)
#03719C
ΔE00 6.52
Denim (survey)
#3B638C
ΔE00 7.03
Sea Blue
#047495
ΔE00 7.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C607F #7F3B1C
analogous
#1C7F6C #1C607F #1C2E7F
triadic
#1C607F #7F1C60 #607F1C
tetradic
#1C607F #6C1C7F #7F3B1C #2E7F1C
square
#1C607F #6C1C7F #7F3B1C #2E7F1C
split-complementary
#1C607F #7F1C2E #7F6C1C
monochromatic
#06141B #113A4D #1C607F #2786B1 #40A6D5
Accessibility & contrast
On white
6.93
#1C607F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.03
#1C607F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C607F
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C607F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C607F | 1.00 | 6.93 | 3.03 | 6.93 |
| #FFFFFF | 6.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#515F80
Deuteranopia (green-blind)
#43567F
Tritanopia (blue-blind)
#00686A
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #1c607f; /* rgb */ color: rgb(28, 96, 127); /* oklch */ color: oklch(46.2% 0.083 232.7);
Tailwind
colors: {
custom: {
50: '#688da4',
500: '#1c607f',
950: '#000000',
},
}SCSS
$custom: #1c607f; $custom-light: #688da4; $custom-dark: #000000;
JSON
{
"hex": "#1c607f",
"rgb": {
"r": 28,
"g": 96,
"b": 127
},
"hsl": {
"h": 198.788,
"s": 63.871,
"l": 30.392
},
"oklch": {
"l": 0.4621,
"c": 0.08262,
"h": 232.7
},
"luminance": 0.10145
}Semantic roles & 50–950 ramp
primary
#1C607F
secondary
#B36744
accent
#7541E7
background
#F6F8FA
surface
#EBF0F4
border
#C6CBCE
text
#070C0F
muted
#7A7D7F