#17435C#17435C
#17435C is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.5% C 0.064 H 237.3°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).
Color values
| HEX | #17435C |
|---|---|
| RGB | rgb(23, 67, 92) |
| HSL | hsl(202, 60%, 23%) |
| HSV | hsv(202, 75%, 36%) |
| CMYK | cmyk(75%, 27.2%, 0%, 63.9%) |
| CIE-LAB | lab(26.65, -5.77, -19.21) |
| CIE-LCH | lch(26.65, 20.06, 253.28°) |
| OKLab | oklab(36.5% -0.0347 -0.0541) |
| OKLCH | oklch(36.5% 0.064 237.3) |
| XYZ | xyz(4.2915, 4.9687, 10.8560) |
| Luminance | 0.0497 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 1.89
Dark Grey Blue
#29465B
ΔE00 2.67
Dark Blue Grey
#1F3B4D
ΔE00 3.69
Prussian Blue
#004577
ΔE00 6.22
Twilight Blue
#0A437A
ΔE00 7.04
Charcoal
#36454F
ΔE00 7.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17435C #5C3017
analogous
#175C52 #17435C #17215C
triadic
#17435C #5C1743 #435C17
tetradic
#17435C #52175C #5C3017 #215C17
square
#17435C #52175C #5C3017 #215C17
split-complementary
#17435C #5C1721 #5C5217
monochromatic
#061218 #0B1F2B #17435C #23678D #2F8ABE
Accessibility & contrast
On white
10.53
#17435C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.99
#17435C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #17435C
10.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17435C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17435C | 1.00 | 10.53 | 1.99 | 10.53 |
| #FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#37435D
Deuteranopia (green-blind)
#2E3C5C
Tritanopia (blue-blind)
#00494C
Achromatopsia (no color)
#3F3F3F
Design tokens & code
CSS
--color: #17435c; /* rgb */ color: rgb(23, 67, 92); /* oklch */ color: oklch(36.5% 0.064 237.3);
Tailwind
colors: {
custom: {
50: '#5e778a',
500: '#17435c',
950: '#000000',
},
}SCSS
$custom: #17435c; $custom-light: #5e778a; $custom-dark: #000000;
JSON
{
"hex": "#17435c",
"rgb": {
"r": 23,
"g": 67,
"b": 92
},
"hsl": {
"h": 201.739,
"s": 60,
"l": 22.549
},
"oklch": {
"l": 0.36497,
"c": 0.06428,
"h": 237.3
},
"luminance": 0.04969
}Semantic roles & 50–950 ramp
primary
#17435C
secondary
#935B3C
accent
#7E45E3
background
#F5F7F8
surface
#EAEDF0
border
#C6C8CB
text
#05080B
muted
#797B7C