#1C607C#1C607C
#1C607C is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.1% C 0.080 H 230.0°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).
Color values
| HEX | #1C607C |
|---|---|
| RGB | rgb(28, 96, 124) |
| HSL | hsl(198, 63%, 30%) |
| HSV | hsv(198, 77%, 49%) |
| CMYK | cmyk(77.4%, 22.6%, 0%, 51.4%) |
| CIE-LAB | lab(37.96, -10.78, -21.72) |
| CIE-LCH | lch(37.96, 24.25, 243.60°) |
| OKLab | oklab(46.06% -0.0512 -0.061) |
| OKLCH | oklch(46.06% 0.08 230) |
| XYZ | xyz(8.2984, 10.0669, 20.5706) |
| Luminance | 0.1007 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 5.02
Peacock Blue
#016795
ΔE00 5.49
Ocean Blue (survey)
#03719C
ΔE00 7.02
Sea Blue
#047495
ΔE00 7.13
Deep Sea Blue
#015482
ΔE00 7.18
Denim (survey)
#3B638C
ΔE00 8.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C607C #7C381C
analogous
#1C7C68 #1C607C #1C307C
triadic
#1C607C #7C1C60 #607C1C
tetradic
#1C607C #681C7C #7C381C #307C1C
square
#1C607C #681C7C #7C381C #307C1C
split-complementary
#1C607C #7C1C30 #7C681C
monochromatic
#061319 #11394A #1C607C #2787AE #3FA8D4
Accessibility & contrast
On white
6.97
#1C607C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#1C607C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C607C
6.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C607C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C607C | 1.00 | 6.97 | 3.01 | 6.97 |
| #FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#525F7D
Deuteranopia (green-blind)
#45557C
Tritanopia (blue-blind)
#006869
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1c607c; /* rgb */ color: rgb(28, 96, 124); /* oklch */ color: oklch(46.1% 0.080 230.0);
Tailwind
colors: {
custom: {
50: '#678da2',
500: '#1c607c',
950: '#000000',
},
}SCSS
$custom: #1c607c; $custom-light: #678da2; $custom-dark: #000000;
JSON
{
"hex": "#1c607c",
"rgb": {
"r": 28,
"g": 96,
"b": 124
},
"hsl": {
"h": 197.5,
"s": 63.158,
"l": 29.804
},
"oklch": {
"l": 0.46055,
"c": 0.07969,
"h": 230
},
"luminance": 0.10068
}Semantic roles & 50–950 ramp
primary
#1C607C
secondary
#B06344
accent
#7242E6
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E