#184A5F#184A5F
#184A5F is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.6% C 0.063 H 229.6°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).
Color values
| HEX | #184A5F |
|---|---|
| RGB | rgb(24, 74, 95) |
| HSL | hsl(198, 60%, 23%) |
| HSV | hsv(198, 75%, 37%) |
| CMYK | cmyk(74.7%, 22.1%, 0%, 62.7%) |
| CIE-LAB | lab(29.20, -8.88, -17.17) |
| CIE-LCH | lch(29.20, 19.33, 242.67°) |
| OKLab | oklab(38.59% -0.0409 -0.0481) |
| OKLCH | oklch(38.59% 0.063 229.6) |
| XYZ | xyz(4.8902, 5.9174, 11.7087) |
| Luminance | 0.0592 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 4.21
Dark Grey Blue
#29465B
ΔE00 4.39
Dark Blue Grey
#1F3B4D
ΔE00 5.89
Charcoal
#36454F
ΔE00 7.33
Deep Sea Blue
#015482
ΔE00 8.18
Prussian Blue
#004577
ΔE00 9.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#184A5F #5F2D18
analogous
#185F50 #184A5F #18265F
triadic
#184A5F #5F184A #4A5F18
tetradic
#184A5F #50185F #5F2D18 #265F18
square
#184A5F #50185F #5F2D18 #265F18
split-complementary
#184A5F #5F1826 #5F5018
monochromatic
#061318 #0C242E #184A5F #247090 #3196C1
Accessibility & contrast
On white
9.62
#184A5F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.18
#184A5F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #184A5F
9.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##184A5F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##184A5F | 1.00 | 9.62 | 2.18 | 9.62 |
| #FFFFFF | 9.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F4960
Deuteranopia (green-blind)
#35425F
Tritanopia (blue-blind)
#005051
Achromatopsia (no color)
#454545
Design tokens & code
CSS
--color: #184a5f; /* rgb */ color: rgb(24, 74, 95); /* oklch */ color: oklch(38.6% 0.063 229.6);
Tailwind
colors: {
custom: {
50: '#5f7c8c',
500: '#184a5f',
950: '#000000',
},
}SCSS
$custom: #184a5f; $custom-light: #5f7c8c; $custom-dark: #000000;
JSON
{
"hex": "#184a5f",
"rgb": {
"r": 24,
"g": 74,
"b": 95
},
"hsl": {
"h": 197.746,
"s": 59.664,
"l": 23.333
},
"oklch": {
"l": 0.38591,
"c": 0.0632,
"h": 229.6
},
"luminance": 0.05918
}Semantic roles & 50–950 ramp
primary
#184A5F
secondary
#95573D
accent
#7445E3
background
#F5F7F8
surface
#EAEEF0
border
#C6C9CB
text
#05090C
muted
#797B7D