#1D4E5E#1D4E5E
#1D4E5E is a dark, muted cyan. Relative luminance 0.065; OKLCH L 39.8% C 0.058 H 222.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).
Color values
| HEX | #1D4E5E |
|---|---|
| RGB | rgb(29, 78, 94) |
| HSL | hsl(195, 53%, 24%) |
| HSV | hsv(195, 69%, 37%) |
| CMYK | cmyk(69.1%, 17%, 0%, 63.1%) |
| CIE-LAB | lab(30.68, -10.79, -14.24) |
| CIE-LCH | lch(30.68, 17.87, 232.85°) |
| OKLab | oklab(39.81% -0.0429 -0.0397) |
| OKLCH | oklch(39.81% 0.058 222.8) |
| XYZ | xyz(5.2507, 6.5176, 11.5688) |
| Luminance | 0.0652 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Grey Blue
#29465B
ΔE00 6.55
Dark Slate Blue
#214761
ΔE00 6.80
Darkslategray
#2F4F4F
ΔE00 7.71
Dark Blue Grey
#1F3B4D
ΔE00 7.86
Petrol
#005F6A
ΔE00 7.89
Charcoal
#36454F
ΔE00 7.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D4E5E #5E2D1D
analogous
#1D5E4E #1D4E5E #1D2E5E
triadic
#1D4E5E #5E1D4E #4E5E1D
tetradic
#1D4E5E #4E1D5E #5E2D1D #2E5E1D
square
#1D4E5E #4E1D5E #5E2D1D #2E5E1D
split-complementary
#1D4E5E #5E1D2E #5E4E1D
monochromatic
#071317 #0F272F #1D4E5E #2B758D #3A9CBC
Accessibility & contrast
On white
9.12
#1D4E5E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.30
#1D4E5E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D4E5E
9.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D4E5E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D4E5E | 1.00 | 9.12 | 2.30 | 9.12 |
| #FFFFFF | 9.12 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.12 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#454C5F
Deuteranopia (green-blind)
#3C455E
Tritanopia (blue-blind)
#005353
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #1d4e5e; /* rgb */ color: rgb(29, 78, 94); /* oklch */ color: oklch(39.8% 0.058 222.8);
Tailwind
colors: {
custom: {
50: '#627f8b',
500: '#1d4e5e',
950: '#000000',
},
}SCSS
$custom: #1d4e5e; $custom-light: #627f8b; $custom-dark: #000000;
JSON
{
"hex": "#1d4e5e",
"rgb": {
"r": 29,
"g": 78,
"b": 94
},
"hsl": {
"h": 194.769,
"s": 52.846,
"l": 24.118
},
"oklch": {
"l": 0.39805,
"c": 0.05843,
"h": 222.8
},
"luminance": 0.06518
}Semantic roles & 50–950 ramp
primary
#1D4E5E
secondary
#935744
accent
#6F4CDC
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#050A0C
muted
#7A7C7D