#1C799F#1C799F
#1C799F is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.2% C 0.101 H 231.2°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).
Color values
| HEX | #1C799F |
|---|---|
| RGB | rgb(28, 121, 159) |
| HSL | hsl(197, 70%, 37%) |
| HSV | hsv(197, 82%, 62%) |
| CMYK | cmyk(82.4%, 23.9%, 0%, 37.6%) |
| CIE-LAB | lab(47.52, -12.48, -27.80) |
| CIE-LCH | lch(47.52, 30.47, 245.83°) |
| OKLab | oklab(54.21% -0.0631 -0.0783) |
| OKLCH | oklch(54.21% 0.101 231.2) |
| XYZ | xyz(13.5717, 16.4231, 35.2489) |
| Luminance | 0.1643 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.57
Sea Blue
#047495
ΔE00 2.98
Ocean Blue (survey)
#03719C
ΔE00 3.32
Nice Blue
#107AB0
ΔE00 4.23
Dirty Blue
#3F829D
ΔE00 4.93
Stormy Blue
#507B9C
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C799F #9F421C
analogous
#1C9F84 #1C799F #1C379F
triadic
#1C799F #9F1C79 #799F1C
tetradic
#1C799F #841C9F #9F421C #379F1C
square
#1C799F #841C9F #9F421C #379F1C
split-complementary
#1C799F #9F1C37 #9F841C
monochromatic
#0A2A37 #13516B #1C799F #25A1D3 #54B8E1
Accessibility & contrast
On white
4.90
#1C799F on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#1C799F on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C799F
4.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C799F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C799F | 1.00 | 4.90 | 4.28 | 4.90 |
| #FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6677A1
Deuteranopia (green-blind)
#556B9E
Tritanopia (blue-blind)
#008386
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #1c799f; /* rgb */ color: rgb(28, 121, 159); /* oklch */ color: oklch(54.2% 0.101 231.2);
Tailwind
colors: {
custom: {
50: '#709fbb',
500: '#1c799f',
950: '#000000',
},
}SCSS
$custom: #1c799f; $custom-light: #709fbb; $custom-dark: #000000;
JSON
{
"hex": "#1c799f",
"rgb": {
"r": 28,
"g": 121,
"b": 159
},
"hsl": {
"h": 197.405,
"s": 70.053,
"l": 36.667
},
"oklch": {
"l": 0.54214,
"c": 0.10059,
"h": 231.2
},
"luminance": 0.16425
}Semantic roles & 50–950 ramp
primary
#1C799F
secondary
#C47453
accent
#6F3BED
background
#F7F9FB
surface
#EDF2F6
border
#C8CCD0
text
#090E12
muted
#7B7E81