#1F1969#1F1969
#1F1969 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.5% C 0.133 H 277.2°. Best body text is #FFFFFF at 14.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1F1969 |
|---|---|
| RGB | rgb(31, 25, 105) |
| HSL | hsl(245, 62%, 25%) |
| HSV | hsv(245, 76%, 41%) |
| CMYK | cmyk(70.5%, 76.2%, 0%, 58.8%) |
| CIE-LAB | lab(15.52, 29.88, -45.55) |
| CIE-LCH | lch(15.52, 54.47, 303.26°) |
| OKLab | oklab(28.45% 0.0165 -0.1316) |
| OKLCH | oklch(28.45% 0.133 277.2) |
| XYZ | xyz(3.4617, 2.0062, 13.5667) |
| Luminance | 0.0201 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 1.45
Darkblue (survey)
#030764
ΔE00 4.40
Dark Royal Blue
#02066F
ΔE00 4.72
Dark Indigo
#1F0954
ΔE00 4.87
Deep Blue
#040273
ΔE00 5.46
Dark Blue
#00035B
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F1969 #636919
analogous
#193B69 #1F1969 #471969
triadic
#1F1969 #691F19 #19691F
tetradic
#1F1969 #69193B #636919 #196947
square
#1F1969 #69193B #636919 #196947
split-complementary
#1F1969 #694719 #3B6919
monochromatic
#070619 #100D38 #1F1969 #2E259A #3C31CC
Accessibility & contrast
On white
14.99
#1F1969 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.40
#1F1969 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1F1969
14.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F1969 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1F1969 | 1.00 | 14.99 | 1.40 | 14.99 |
| #FFFFFF | 14.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002A6B
Deuteranopia (green-blind)
#002368
Tritanopia (blue-blind)
#002F3F
Achromatopsia (no color)
#272727
Design tokens & code
CSS
--color: #1f1969; /* rgb */ color: rgb(31, 25, 105); /* oklch */ color: oklch(28.5% 0.133 277.2);
Tailwind
colors: {
custom: {
50: '#665795',
500: '#1f1969',
950: '#000000',
},
}SCSS
$custom: #1f1969; $custom-light: #665795; $custom-dark: #000000;
JSON
{
"hex": "#1f1969",
"rgb": {
"r": 31,
"g": 25,
"b": 105
},
"hsl": {
"h": 244.5,
"s": 61.538,
"l": 25.49
},
"oklch": {
"l": 0.28454,
"c": 0.13259,
"h": 277.2
},
"luminance": 0.02006
}Semantic roles & 50–950 ramp
primary
#1F1969
secondary
#989F3F
accent
#E543D9
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#07030D
muted
#7A787E