#17495B#17495B
#17495B is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.1% C 0.060 H 225.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).
Color values
| HEX | #17495B |
|---|---|
| RGB | rgb(23, 73, 91) |
| HSL | hsl(196, 60%, 22%) |
| HSV | hsv(196, 75%, 36%) |
| CMYK | cmyk(74.7%, 19.8%, 0%, 64.3%) |
| CIE-LAB | lab(28.65, -9.93, -15.46) |
| CIE-LCH | lch(28.65, 18.38, 237.30°) |
| OKLab | oklab(38.08% -0.0421 -0.0433) |
| OKLCH | oklch(38.08% 0.06 225.8) |
| XYZ | xyz(4.6235, 5.7021, 10.7524) |
| Luminance | 0.0570 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 5.38
Dark Slate Blue
#214761
ΔE00 5.53
Dark Blue Grey
#1F3B4D
ΔE00 6.20
Charcoal
#36454F
ΔE00 7.40
Darkslategray
#2F4F4F
ΔE00 8.93
Deep Teal
#00555A
ΔE00 9.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17495B #5B2917
analogous
#175B4B #17495B #17275B
triadic
#17495B #5B1749 #495B17
tetradic
#17495B #4B175B #5B2917 #275B17
square
#17495B #4B175B #5B2917 #275B17
split-complementary
#17495B #5B1727 #5B4B17
monochromatic
#061418 #0B222A #17495B #23708C #3097BD
Accessibility & contrast
On white
9.81
#17495B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.14
#17495B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17495B
9.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17495B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17495B | 1.00 | 9.81 | 2.14 | 9.81 |
| #FFFFFF | 9.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F475C
Deuteranopia (green-blind)
#36415B
Tritanopia (blue-blind)
#004E4F
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #17495b; /* rgb */ color: rgb(23, 73, 91); /* oklch */ color: oklch(38.1% 0.060 225.8);
Tailwind
colors: {
custom: {
50: '#5e7b89',
500: '#17495b',
950: '#000000',
},
}SCSS
$custom: #17495b; $custom-light: #5e7b89; $custom-dark: #000000;
JSON
{
"hex": "#17495b",
"rgb": {
"r": 23,
"g": 73,
"b": 91
},
"hsl": {
"h": 195.882,
"s": 59.649,
"l": 22.353
},
"oklch": {
"l": 0.38078,
"c": 0.06036,
"h": 225.8
},
"luminance": 0.05703
}Semantic roles & 50–950 ramp
primary
#17495B
secondary
#92533C
accent
#6F45E3
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#05090B
muted
#797B7C