#1D4892#1D4892
#1D4892 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.131 H 260.5°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).
Color values
| HEX | #1D4892 |
|---|---|
| RGB | rgb(29, 72, 146) |
| HSL | hsl(218, 67%, 34%) |
| HSV | hsv(218, 80%, 57%) |
| CMYK | cmyk(80.1%, 50.7%, 0%, 42.7%) |
| CIE-LAB | lab(31.74, 13.45, -45.04) |
| CIE-LCH | lch(31.74, 47.01, 286.62°) |
| OKLab | oklab(41.6% -0.0217 -0.1296) |
| OKLCH | oklch(41.6% 0.131 260.5) |
| XYZ | xyz(8.0105, 6.9703, 28.1118) |
| Luminance | 0.0697 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 0.41
Cobalt
#0047AB
ΔE00 3.35
Darkish Blue
#014182
ΔE00 3.40
Dusk Blue
#26538D
ΔE00 3.95
Twilight Blue
#0A437A
ΔE00 4.07
Light Navy
#155084
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D4892 #92671D
analogous
#1D8392 #1D4892 #2D1D92
triadic
#1D4892 #921D48 #48921D
tetradic
#1D4892 #921D83 #92671D #1D922D
square
#1D4892 #921D83 #92671D #1D922D
split-complementary
#1D4892 #922D1D #83921D
monochromatic
#09162C #132F5F #1D4892 #2761C5 #4E82DC
Accessibility & contrast
On white
8.77
#1D4892 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.39
#1D4892 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D4892
8.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D4892 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D4892 | 1.00 | 8.77 | 2.39 | 8.77 |
| #FFFFFF | 8.77 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.77 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1B5095
Deuteranopia (green-blind)
#004691
Tritanopia (blue-blind)
#005A66
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #1d4892; /* rgb */ color: rgb(29, 72, 146); /* oklch */ color: oklch(41.6% 0.131 260.5);
Tailwind
colors: {
custom: {
50: '#6c7ab2',
500: '#1d4892',
950: '#000000',
},
}SCSS
$custom: #1d4892; $custom-light: #6c7ab2; $custom-dark: #000000;
JSON
{
"hex": "#1d4892",
"rgb": {
"r": 29,
"g": 72,
"b": 146
},
"hsl": {
"h": 217.949,
"s": 66.857,
"l": 34.314
},
"oklch": {
"l": 0.41595,
"c": 0.13136,
"h": 260.5
},
"luminance": 0.06971
}Semantic roles & 50–950 ramp
primary
#1D4892
secondary
#BE944C
accent
#AB3EEA
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#080911
muted
#7B7B80