#18495D#18495D
#18495D is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.2% C 0.062 H 228.8°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).
Color values
| HEX | #18495D |
|---|---|
| RGB | rgb(24, 73, 93) |
| HSL | hsl(197, 59%, 23%) |
| HSV | hsv(197, 74%, 36%) |
| CMYK | cmyk(74.2%, 21.5%, 0%, 63.5%) |
| CIE-LAB | lab(28.77, -9.01, -16.56) |
| CIE-LCH | lch(28.77, 18.85, 241.45°) |
| OKLab | oklab(38.21% -0.0406 -0.0464) |
| OKLCH | oklch(38.21% 0.062 228.8) |
| XYZ | xyz(4.7342, 5.7491, 11.2140) |
| Luminance | 0.0575 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.47
Dark Grey Blue
#29465B
ΔE00 4.49
Dark Blue Grey
#1F3B4D
ΔE00 5.69
Charcoal
#36454F
ΔE00 7.18
Deep Sea Blue
#015482
ΔE00 8.71
Prussian Blue
#004577
ΔE00 9.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18495D #5D2C18
analogous
#185D4E #18495D #18275D
triadic
#18495D #5D1849 #495D18
tetradic
#18495D #4E185D #5D2C18 #275D18
square
#18495D #4E185D #5D2C18 #275D18
split-complementary
#18495D #5D1827 #5D4E18
monochromatic
#061318 #0B232C #18495D #256F8E #3195BE
Accessibility & contrast
On white
9.77
#18495D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.15
#18495D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18495D
9.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18495D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18495D | 1.00 | 9.77 | 2.15 | 9.77 |
| #FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F485E
Deuteranopia (green-blind)
#35415D
Tritanopia (blue-blind)
#004F50
Achromatopsia (no color)
#444444
Design tokens & code
CSS
--color: #18495d; /* rgb */ color: rgb(24, 73, 93); /* oklch */ color: oklch(38.2% 0.062 228.8);
Tailwind
colors: {
custom: {
50: '#5f7b8b',
500: '#18495d',
950: '#000000',
},
}SCSS
$custom: #18495d; $custom-light: #5f7b8b; $custom-dark: #000000;
JSON
{
"hex": "#18495d",
"rgb": {
"r": 24,
"g": 73,
"b": 93
},
"hsl": {
"h": 197.391,
"s": 58.974,
"l": 22.941
},
"oklch": {
"l": 0.38214,
"c": 0.06166,
"h": 228.8
},
"luminance": 0.0575
}Semantic roles & 50–950 ramp
primary
#18495D
secondary
#93563D
accent
#7346E2
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#05090C
muted
#797B7D