#1D417E#1D417E
#1D417E is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.112 H 260.3°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).
Color values
| HEX | #1D417E |
|---|---|
| RGB | rgb(29, 65, 126) |
| HSL | hsl(218, 63%, 30%) |
| HSV | hsv(218, 77%, 49%) |
| CMYK | cmyk(77%, 48.4%, 0%, 50.6%) |
| CIE-LAB | lab(28.24, 10.16, -38.32) |
| CIE-LCH | lch(28.24, 39.64, 284.86°) |
| OKLab | oklab(38.46% -0.0189 -0.1099) |
| OKLCH | oklch(38.46% 0.112 260.3) |
| XYZ | xyz(6.1615, 5.5475, 20.4807) |
| Luminance | 0.0555 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkish Blue
#014182
ΔE00 2.16
Twilight Blue
#0A437A
ΔE00 2.80
Cobalt (survey)
#1E488F
ΔE00 2.98
Marine Blue
#01386A
ΔE00 4.20
Prussian Blue
#004577
ΔE00 4.47
Cobalt
#0047AB
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D417E #7E5A1D
analogous
#1D717E #1D417E #291D7E
triadic
#1D417E #7E1D41 #417E1D
tetradic
#1D417E #7E1D71 #7E5A1D #1D7E29
square
#1D417E #7E1D71 #7E5A1D #1D7E29
split-complementary
#1D417E #7E291D #717E1D
monochromatic
#060E1B #12274C #1D417E #285BB0 #4278D3
Accessibility & contrast
On white
9.95
#1D417E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.11
#1D417E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D417E
9.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D417E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D417E | 1.00 | 9.95 | 2.11 | 9.95 |
| #FFFFFF | 9.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#204780
Deuteranopia (green-blind)
#083E7D
Tritanopia (blue-blind)
#004F59
Achromatopsia (no color)
#434343
Design tokens & code
CSS
--color: #1d417e; /* rgb */ color: rgb(29, 65, 126); /* oklch */ color: oklch(38.5% 0.112 260.3);
Tailwind
colors: {
custom: {
50: '#6875a4',
500: '#1d417e',
950: '#000000',
},
}SCSS
$custom: #1d417e; $custom-light: #6875a4; $custom-dark: #000000;
JSON
{
"hex": "#1d417e",
"rgb": {
"r": 29,
"g": 65,
"b": 126
},
"hsl": {
"h": 217.732,
"s": 62.581,
"l": 30.392
},
"oklch": {
"l": 0.38463,
"c": 0.11152,
"h": 260.3
},
"luminance": 0.05548
}Semantic roles & 50–950 ramp
primary
#1D417E
secondary
#B18945
accent
#A942E6
background
#F6F7FA
surface
#EBEDF4
border
#C6C8CE
text
#07080F
muted
#7A7B7F