#1D4352#1D4352
#1D4352 is a dark, muted cyan. Relative luminance 0.049; OKLCH L 36.2% C 0.050 H 226.5°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).
Color values
| HEX | #1D4352 |
|---|---|
| RGB | rgb(29, 67, 82) |
| HSL | hsl(197, 48%, 22%) |
| HSV | hsv(197, 65%, 32%) |
| CMYK | cmyk(64.6%, 18.3%, 0%, 67.8%) |
| CIE-LAB | lab(26.40, -8.33, -13.07) |
| CIE-LCH | lch(26.40, 15.50, 237.49°) |
| OKLab | oklab(36.21% -0.0345 -0.0364) |
| OKLCH | oklch(36.21% 0.05 226.5) |
| XYZ | xyz(4.0362, 4.8843, 8.7111) |
| Luminance | 0.0488 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Blue Grey
#1F3B4D
ΔE00 4.43
Dark Grey Blue
#29465B
ΔE00 4.87
Dark Slate Blue
#214761
ΔE00 5.67
Charcoal
#36454F
ΔE00 5.92
Gunmetal
#2A3439
ΔE00 8.56
Darkslategray
#2F4F4F
ΔE00 8.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D4352 #522C1D
analogous
#1D5247 #1D4352 #1D2952
triadic
#1D4352 #521D43 #43521D
tetradic
#1D4352 #471D52 #522C1D #29521D
square
#1D4352 #471D52 #522C1D #29521D
split-complementary
#1D4352 #521D29 #52471D
monochromatic
#081217 #0D1E25 #1D4352 #2D687F #3D8DAC
Accessibility & contrast
On white
10.62
#1D4352 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.98
#1D4352 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D4352
10.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D4352 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D4352 | 1.00 | 10.62 | 1.98 | 10.62 |
| #FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3B4253
Deuteranopia (green-blind)
#333C52
Tritanopia (blue-blind)
#004748
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #1d4352; /* rgb */ color: rgb(29, 67, 82); /* oklch */ color: oklch(36.2% 0.050 226.5);
Tailwind
colors: {
custom: {
50: '#5f7782',
500: '#1d4352',
950: '#000000',
},
}SCSS
$custom: #1d4352; $custom-light: #5f7782; $custom-dark: #000000;
JSON
{
"hex": "#1d4352",
"rgb": {
"r": 29,
"g": 67,
"b": 82
},
"hsl": {
"h": 196.981,
"s": 47.748,
"l": 21.765
},
"oklch": {
"l": 0.36212,
"c": 0.05016,
"h": 226.5
},
"luminance": 0.04885
}Semantic roles & 50–950 ramp
primary
#1D4352
secondary
#875744
accent
#7750D7
background
#F5F7F7
surface
#E9EDEE
border
#C5C8C9
text
#05080A
muted
#797B7C