#1D419D#1D419D
#1D419D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.156 H 264.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).
Color values
| HEX | #1D419D |
|---|---|
| RGB | rgb(29, 65, 157) |
| HSL | hsl(223, 69%, 36%) |
| HSV | hsv(223, 82%, 62%) |
| CMYK | cmyk(81.5%, 58.6%, 0%, 38.4%) |
| CIE-LAB | lab(30.58, 22.65, -53.62) |
| CIE-LCH | lch(30.58, 58.20, 292.90°) |
| OKLab | oklab(40.98% -0.0154 -0.1549) |
| OKLCH | oklch(40.98% 0.156 264.3) |
| XYZ | xyz(8.4806, 6.4751, 32.6946) |
| Luminance | 0.0648 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.95
Cobalt (survey)
#1E488F
ΔE00 3.73
Sapphire (survey)
#2138AB
ΔE00 4.18
Darkish Blue
#014182
ΔE00 5.27
Blue Blue
#2242C7
ΔE00 6.08
Blueberry
#464196
ΔE00 6.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D419D #9D791D
analogous
#1D819D #1D419D #391D9D
triadic
#1D419D #9D1D41 #419D1D
tetradic
#1D419D #9D1D81 #9D791D #1D9D39
square
#1D419D #9D1D81 #9D791D #1D9D39
split-complementary
#1D419D #9D391D #819D1D
monochromatic
#0A1636 #132C69 #1D419D #2756D1 #557CE0
Accessibility & contrast
On white
9.15
#1D419D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.30
#1D419D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1D419D
9.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D419D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D419D | 1.00 | 9.15 | 2.30 | 9.15 |
| #FFFFFF | 9.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004EA0
Deuteranopia (green-blind)
#00429B
Tritanopia (blue-blind)
#005868
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #1d419d; /* rgb */ color: rgb(29, 65, 157); /* oklch */ color: oklch(41.0% 0.156 264.3);
Tailwind
colors: {
custom: {
50: '#7075bb',
500: '#1d419d',
950: '#000000',
},
}SCSS
$custom: #1d419d; $custom-light: #7075bb; $custom-dark: #000000;
JSON
{
"hex": "#1d419d",
"rgb": {
"r": 29,
"g": 65,
"b": 157
},
"hsl": {
"h": 223.125,
"s": 68.817,
"l": 36.471
},
"oklch": {
"l": 0.40981,
"c": 0.15568,
"h": 264.3
},
"luminance": 0.06476
}Semantic roles & 50–950 ramp
primary
#1D419D
secondary
#C3A353
accent
#BA3CEC
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090812
muted
#7B7B81