#1B0E69#1B0E69
#1B0E69 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.145 H 276.6°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).
Color values
| HEX | #1B0E69 |
|---|---|
| RGB | rgb(27, 14, 105) |
| HSL | hsl(249, 76%, 23%) |
| HSV | hsv(249, 87%, 41%) |
| CMYK | cmyk(74.3%, 86.7%, 0%, 58.8%) |
| CIE-LAB | lab(13.03, 35.63, -49.68) |
| CIE-LCH | lch(13.03, 61.13, 305.65°) |
| OKLab | oklab(26.62% 0.0167 -0.1436) |
| OKLCH | oklch(26.62% 0.145 276.6) |
| XYZ | xyz(3.1580, 1.5667, 13.4978) |
| Luminance | 0.0157 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Darkblue (survey)
#030764
ΔE00 2.28
Dark Royal Blue
#02066F
ΔE00 2.48
Midnight Blue
#191970
ΔE00 2.78
Deep Blue
#040273
ΔE00 3.12
Dark Blue
#00035B
ΔE00 3.53
Dark Indigo
#1F0954
ΔE00 3.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B0E69 #5C690E
analogous
#0E2E69 #1B0E69 #480E69
triadic
#1B0E69 #691B0E #0E691B
tetradic
#1B0E69 #690E2E #5C690E #0E6948
square
#1B0E69 #690E2E #5C690E #0E6948
split-complementary
#1B0E69 #69480E #2E690E
monochromatic
#07041B #0D0733 #1B0E69 #29159F #371CD5
Accessibility & contrast
On white
15.99
#1B0E69 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.31
#1B0E69 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1B0E69
15.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B0E69 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B0E69 | 1.00 | 15.99 | 1.31 | 15.99 |
| #FFFFFF | 15.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00256B
Deuteranopia (green-blind)
#001E67
Tritanopia (blue-blind)
#002B3D
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #1b0e69; /* rgb */ color: rgb(27, 14, 105); /* oklch */ color: oklch(26.6% 0.145 276.6);
Tailwind
colors: {
custom: {
50: '#665095',
500: '#1b0e69',
950: '#000000',
},
}SCSS
$custom: #1b0e69; $custom-light: #665095; $custom-dark: #000000;
JSON
{
"hex": "#1b0e69",
"rgb": {
"r": 27,
"g": 14,
"b": 105
},
"hsl": {
"h": 248.571,
"s": 76.471,
"l": 23.333
},
"oklch": {
"l": 0.2662,
"c": 0.14452,
"h": 276.6
},
"luminance": 0.01567
}Semantic roles & 50–950 ramp
primary
#1B0E69
secondary
#92A231
accent
#F335D8
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#07020D
muted
#7A787E