#1C7699#1C7699
#1C7699 is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.2% C 0.097 H 229.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #1C7699 |
|---|---|
| RGB | rgb(28, 118, 153) |
| HSL | hsl(197, 69%, 35%) |
| HSV | hsv(197, 82%, 60%) |
| CMYK | cmyk(81.7%, 22.9%, 0%, 40%) |
| CIE-LAB | lab(46.31, -12.95, -26.16) |
| CIE-LCH | lch(46.31, 29.19, 243.67°) |
| OKLab | oklab(53.16% -0.0624 -0.0736) |
| OKLCH | oklch(53.16% 0.097 229.7) |
| XYZ | xyz(12.7047, 15.5021, 32.4534) |
| Luminance | 0.1550 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.69
Cerulean
#007BA7
ΔE00 2.86
Ocean Blue (survey)
#03719C
ΔE00 2.97
Nice Blue
#107AB0
ΔE00 5.33
Dirty Blue
#3F829D
ΔE00 5.48
Ocean
#017B92
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C7699 #993F1C
analogous
#1C997D #1C7699 #1C3799
triadic
#1C7699 #991C76 #76991C
tetradic
#1C7699 #7D1C99 #993F1C #37991C
square
#1C7699 #7D1C99 #993F1C #37991C
split-complementary
#1C7699 #991C37 #997D1C
monochromatic
#092632 #134E65 #1C7699 #259ECD #50B7DF
Accessibility & contrast
On white
5.12
#1C7699 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#1C7699 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C7699
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C7699 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C7699 | 1.00 | 5.12 | 4.10 | 5.12 |
| #FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#64749B
Deuteranopia (green-blind)
#536999
Tritanopia (blue-blind)
#008082
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #1c7699; /* rgb */ color: rgb(28, 118, 153); /* oklch */ color: oklch(53.2% 0.097 229.7);
Tailwind
colors: {
custom: {
50: '#6e9db7',
500: '#1c7699',
950: '#000000',
},
}SCSS
$custom: #1c7699; $custom-light: #6e9db7; $custom-dark: #000000;
JSON
{
"hex": "#1c7699",
"rgb": {
"r": 28,
"g": 118,
"b": 153
},
"hsl": {
"h": 196.8,
"s": 69.061,
"l": 35.49
},
"oklch": {
"l": 0.53158,
"c": 0.09653,
"h": 229.7
},
"luminance": 0.15504
}Semantic roles & 50–950 ramp
primary
#1C7699
secondary
#C26F4F
accent
#6D3CEC
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#080E11
muted
#7B7E80