#176CA0#176CA0
#176CA0 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.9% C 0.112 H 242.1°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #176CA0 |
|---|---|
| RGB | rgb(23, 108, 160) |
| HSL | hsl(203, 75%, 36%) |
| HSV | hsv(203, 86%, 63%) |
| CMYK | cmyk(85.6%, 32.5%, 0%, 37.3%) |
| CIE-LAB | lab(43.42, -4.90, -34.82) |
| CIE-LCH | lch(43.42, 35.16, 261.99°) |
| OKLab | oklab(50.94% -0.0524 -0.0989) |
| OKLCH | oklch(50.94% 0.112 242.1) |
| XYZ | xyz(12.0586, 13.4438, 35.2103) |
| Luminance | 0.1344 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.73
Muted Blue
#3B719F
ΔE00 3.47
Ugly Blue
#31668A
ΔE00 3.82
Ocean Blue (survey)
#03719C
ΔE00 3.87
Flat Blue
#3C73A8
ΔE00 4.55
Mid Blue
#276AB3
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#176CA0 #A04B17
analogous
#17A08F #176CA0 #1727A0
triadic
#176CA0 #A0176C #6CA017
tetradic
#176CA0 #8F17A0 #A04B17 #27A017
square
#176CA0 #8F17A0 #A04B17 #27A017
split-complementary
#176CA0 #A01727 #A08F17
monochromatic
#082435 #0F486A #176CA0 #1F90D6 #4CABE5
Accessibility & contrast
On white
5.69
#176CA0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#176CA0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #176CA0
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##176CA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##176CA0 | 1.00 | 5.69 | 3.69 | 5.69 |
| #FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#536DA2
Deuteranopia (green-blind)
#41619F
Tritanopia (blue-blind)
#00797F
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #176ca0; /* rgb */ color: rgb(23, 108, 160); /* oklch */ color: oklch(50.9% 0.112 242.1);
Tailwind
colors: {
custom: {
50: '#6e95bc',
500: '#176ca0',
950: '#000000',
},
}SCSS
$custom: #176ca0; $custom-light: #6e95bc; $custom-dark: #000000;
JSON
{
"hex": "#176ca0",
"rgb": {
"r": 23,
"g": 108,
"b": 160
},
"hsl": {
"h": 202.774,
"s": 74.863,
"l": 35.882
},
"oklch": {
"l": 0.50943,
"c": 0.11196,
"h": 242.1
},
"luminance": 0.13445
}Semantic roles & 50–950 ramp
primary
#176CA0
secondary
#C77B4C
accent
#7D36F1
background
#F7F9FB
surface
#EDF1F6
border
#C8CBD0
text
#080D12
muted
#7B7E81