#17394E#17394E
#17394E is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.0% C 0.054 H 238.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).
Color values
| HEX | #17394E |
|---|---|
| RGB | rgb(23, 57, 78) |
| HSL | hsl(203, 54%, 20%) |
| HSV | hsv(203, 71%, 31%) |
| CMYK | cmyk(70.5%, 26.9%, 0%, 69.4%) |
| CIE-LAB | lab(22.51, -4.68, -16.47) |
| CIE-LCH | lch(22.51, 17.12, 254.14°) |
| OKLab | oklab(32.98% -0.0283 -0.0463) |
| OKLCH | oklch(32.98% 0.054 238.6) |
| XYZ | xyz(3.1911, 3.6581, 7.7442) |
| Luminance | 0.0366 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 1.49
Dark Grey Blue
#29465B
ΔE00 4.37
Dark Slate Blue
#214761
ΔE00 4.75
Charcoal
#36454F
ΔE00 6.97
Marine Blue
#01386A
ΔE00 7.55
Prussian Blue
#004577
ΔE00 8.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17394E #4E2C17
analogous
#174E48 #17394E #171E4E
triadic
#17394E #4E1739 #394E17
tetradic
#17394E #48174E #4E2C17 #1E4E17
square
#17394E #48174E #4E2C17 #1E4E17
split-complementary
#17394E #4E171E #4E4817
monochromatic
#071118 #09161F #17394E #255C7D #337EAD
Accessibility & contrast
On white
12.13
#17394E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#17394E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17394E
12.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17394E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17394E | 1.00 | 12.13 | 1.73 | 12.13 |
| #FFFFFF | 12.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F394F
Deuteranopia (green-blind)
#28334E
Tritanopia (blue-blind)
#003E40
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #17394e; /* rgb */ color: rgb(23, 57, 78); /* oklch */ color: oklch(33.0% 0.054 238.6);
Tailwind
colors: {
custom: {
50: '#5b6f7f',
500: '#17394e',
950: '#000000',
},
}SCSS
$custom: #17394e; $custom-light: #5b6f7f; $custom-dark: #000000;
JSON
{
"hex": "#17394e",
"rgb": {
"r": 23,
"g": 57,
"b": 78
},
"hsl": {
"h": 202.909,
"s": 54.455,
"l": 19.804
},
"oklch": {
"l": 0.32981,
"c": 0.05421,
"h": 238.6
},
"luminance": 0.03658
}Semantic roles & 50–950 ramp
primary
#17394E
secondary
#85583C
accent
#824ADE
background
#F5F6F7
surface
#E9ECEE
border
#C5C7C9
text
#04070A
muted
#797A7C