#17436E#17436E
#17436E is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.6% C 0.088 H 251.0°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).
Color values
| HEX | #17436E |
|---|---|
| RGB | rgb(23, 67, 110) |
| HSL | hsl(210, 65%, 26%) |
| HSV | hsv(210, 79%, 43%) |
| CMYK | cmyk(79.1%, 39.1%, 0%, 56.9%) |
| CIE-LAB | lab(27.63, 1.42, -29.21) |
| CIE-LCH | lch(27.63, 29.24, 272.79°) |
| OKLab | oklab(37.6% -0.0287 -0.0832) |
| OKLCH | oklch(37.6% 0.088 251) |
| XYZ | xyz(5.1739, 5.3217, 15.5033) |
| Luminance | 0.0532 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Twilight Blue
#0A437A
ΔE00 1.75
Prussian Blue
#004577
ΔE00 1.93
Darkish Blue
#014182
ΔE00 2.95
Marine Blue
#01386A
ΔE00 3.60
Light Navy
#155084
ΔE00 4.76
Cobalt (survey)
#1E488F
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17436E #6E4217
analogous
#176E6D #17436E #17176E
triadic
#17436E #6E1743 #436E17
tetradic
#17436E #6D176E #6E4217 #176E17
square
#17436E #6D176E #6E4217 #176E17
split-complementary
#17436E #6E1717 #6E6D17
monochromatic
#050F19 #0C243B #17436E #2262A1 #2C81D3
Accessibility & contrast
On white
10.17
#17436E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.06
#17436E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17436E
10.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17436E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17436E | 1.00 | 10.17 | 2.06 | 10.17 |
| #FFFFFF | 10.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2F4670
Deuteranopia (green-blind)
#223E6D
Tritanopia (blue-blind)
#004D53
Achromatopsia (no color)
#414141
Design tokens & code
CSS
--color: #17436e; /* rgb */ color: rgb(23, 67, 110); /* oklch */ color: oklch(37.6% 0.088 251.0);
Tailwind
colors: {
custom: {
50: '#627698',
500: '#17436e',
950: '#000000',
},
}SCSS
$custom: #17436e; $custom-light: #627698; $custom-dark: #000000;
JSON
{
"hex": "#17436e",
"rgb": {
"r": 23,
"g": 67,
"b": 110
},
"hsl": {
"h": 209.655,
"s": 65.414,
"l": 26.078
},
"oklch": {
"l": 0.37599,
"c": 0.08801,
"h": 251
},
"luminance": 0.05322
}Semantic roles & 50–950 ramp
primary
#17436E
secondary
#A4703D
accent
#933FE8
background
#F6F7F9
surface
#EBEDF2
border
#C6C8CC
text
#06080D
muted
#7A7B7E