#1C697F#1C697F
#1C697F is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.6% C 0.079 H 221.5°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).
Color values
| HEX | #1C697F |
|---|---|
| RGB | rgb(28, 105, 127) |
| HSL | hsl(193, 64%, 30%) |
| HSV | hsv(193, 78%, 50%) |
| CMYK | cmyk(78%, 17.3%, 0%, 50.2%) |
| CIE-LAB | lab(41.03, -14.91, -18.81) |
| CIE-LCH | lch(41.03, 24.01, 231.60°) |
| OKLab | oklab(48.55% -0.0595 -0.0526) |
| OKLCH | oklch(48.55% 0.079 221.5) |
| XYZ | xyz(9.3596, 11.8812, 21.8746) |
| Luminance | 0.1188 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 5.08
Petrol
#005F6A
ΔE00 6.46
Ocean
#017B92
ΔE00 6.56
Ocean Blue (survey)
#03719C
ΔE00 7.29
Ugly Blue
#31668A
ΔE00 7.62
Peacock Blue
#016795
ΔE00 8.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C697F #7F321C
analogous
#1C7F63 #1C697F #1C387F
triadic
#1C697F #7F1C69 #697F1C
tetradic
#1C697F #631C7F #7F321C #387F1C
square
#1C697F #631C7F #7F321C #387F1C
split-complementary
#1C697F #7F1C38 #7F631C
monochromatic
#06161B #11404D #1C697F #2792B1 #40B4D5
Accessibility & contrast
On white
6.22
#1C697F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.38
#1C697F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C697F
6.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C697F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C697F | 1.00 | 6.22 | 3.38 | 6.22 |
| #FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.38 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6680
Deuteranopia (green-blind)
#4F5D7F
Tritanopia (blue-blind)
#007070
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1c697f; /* rgb */ color: rgb(28, 105, 127); /* oklch */ color: oklch(48.6% 0.079 221.5);
Tailwind
colors: {
custom: {
50: '#6994a4',
500: '#1c697f',
950: '#000000',
},
}SCSS
$custom: #1c697f; $custom-light: #6994a4; $custom-dark: #000000;
JSON
{
"hex": "#1c697f",
"rgb": {
"r": 28,
"g": 105,
"b": 127
},
"hsl": {
"h": 193.333,
"s": 63.871,
"l": 30.392
},
"oklch": {
"l": 0.48552,
"c": 0.07947,
"h": 221.5
},
"luminance": 0.11882
}Semantic roles & 50–950 ramp
primary
#1C697F
secondary
#B35D44
accent
#6641E7
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F