#177490#177490
#177490 is a mid, moderate cyan. Relative luminance 0.147; OKLCH L 52.1% C 0.091 H 223.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #177490 |
|---|---|
| RGB | rgb(23, 116, 144) |
| HSL | hsl(194, 72%, 33%) |
| HSV | hsv(194, 84%, 56%) |
| CMYK | cmyk(84%, 19.4%, 0%, 43.5%) |
| CIE-LAB | lab(45.20, -15.56, -22.57) |
| CIE-LCH | lch(45.20, 27.41, 235.42°) |
| OKLab | oklab(52.11% -0.0657 -0.0633) |
| OKLCH | oklch(52.11% 0.091 223.9) |
| XYZ | xyz(11.6307, 14.6851, 28.6017) |
| Luminance | 0.1469 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.54
Ocean
#017B92
ΔE00 3.69
Ocean Blue (survey)
#03719C
ΔE00 5.09
Cerulean
#007BA7
ΔE00 5.46
Dirty Blue
#3F829D
ΔE00 6.18
Metallic Blue
#4F738E
ΔE00 7.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#177490 #903317
analogous
#17906F #177490 #173890
triadic
#177490 #901774 #749017
tetradic
#177490 #6F1790 #903317 #389017
square
#177490 #6F1790 #903317 #389017
split-complementary
#177490 #901738 #906F17
monochromatic
#061F26 #0F495B #177490 #1F9FC5 #41BCE1
Accessibility & contrast
On white
5.33
#177490 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#177490 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #177490
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##177490 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##177490 | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647191
Deuteranopia (green-blind)
#556690
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #177490; /* rgb */ color: rgb(23, 116, 144); /* oklch */ color: oklch(52.1% 0.091 223.9);
Tailwind
colors: {
custom: {
50: '#6b9cb0',
500: '#177490',
950: '#000000',
},
}SCSS
$custom: #177490; $custom-light: #6b9cb0; $custom-dark: #000000;
JSON
{
"hex": "#177490",
"rgb": {
"r": 23,
"g": 116,
"b": 144
},
"hsl": {
"h": 193.884,
"s": 72.455,
"l": 32.745
},
"oklch": {
"l": 0.52111,
"c": 0.0913,
"h": 223.9
},
"luminance": 0.14687
}Semantic roles & 50–950 ramp
primary
#177490
secondary
#C15F42
accent
#6339EF
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F