#1C7FA0#1C7FA0
#1C7FA0 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.099 H 226.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #1C7FA0 |
|---|---|
| RGB | rgb(28, 127, 160) |
| HSL | hsl(195, 70%, 37%) |
| HSV | hsv(195, 83%, 63%) |
| CMYK | cmyk(82.5%, 20.6%, 0%, 37.3%) |
| CIE-LAB | lab(49.45, -15.50, -25.40) |
| CIE-LCH | lch(49.45, 29.75, 238.61°) |
| OKLab | oklab(55.77% -0.0685 -0.0714) |
| OKLCH | oklch(55.77% 0.099 226.2) |
| XYZ | xyz(14.4108, 17.9619, 35.9584) |
| Luminance | 0.1796 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.94
Cerulean
#007BA7
ΔE00 3.61
Sea Blue
#047495
ΔE00 4.18
Ocean
#017B92
ΔE00 4.55
Teal Blue
#01889F
ΔE00 5.52
Ocean Blue (survey)
#03719C
ΔE00 6.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C7FA0 #A03D1C
analogous
#1CA07F #1C7FA0 #1C3DA0
triadic
#1C7FA0 #A01C7F #7FA01C
tetradic
#1C7FA0 #7F1CA0 #A03D1C #3DA01C
square
#1C7FA0 #7F1CA0 #A03D1C #3DA01C
split-complementary
#1C7FA0 #A01C3D #A07F1C
monochromatic
#0A2C38 #13566C #1C7FA0 #25A8D4 #55BEE1
Accessibility & contrast
On white
4.57
#1C7FA0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.59
#1C7FA0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1C7FA0
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C7FA0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1C7FA0 | 1.00 | 4.57 | 4.59 | 4.59 |
| #FFFFFF | 4.57 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D7CA2
Deuteranopia (green-blind)
#5C70A0
Tritanopia (blue-blind)
#00898A
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #1c7fa0; /* rgb */ color: rgb(28, 127, 160); /* oklch */ color: oklch(55.8% 0.099 226.2);
Tailwind
colors: {
custom: {
50: '#70a4bc',
500: '#1c7fa0',
950: '#000000',
},
}SCSS
$custom: #1c7fa0; $custom-light: #70a4bc; $custom-dark: #000000;
JSON
{
"hex": "#1c7fa0",
"rgb": {
"r": 28,
"g": 127,
"b": 160
},
"hsl": {
"h": 195,
"s": 70.213,
"l": 36.863
},
"oklch": {
"l": 0.55768,
"c": 0.09892,
"h": 226.2
},
"luminance": 0.17964
}Semantic roles & 50–950 ramp
primary
#1C7FA0
secondary
#C47053
accent
#673BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F12
muted
#7B7F81