#1A135D#1A135D
#1A135D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.124 H 277.4°. Best body text is #FFFFFF at 16.21:1 contrast (WCAG AA passes).
Color values
| HEX | #1A135D |
|---|---|
| RGB | rgb(26, 19, 93) |
| HSL | hsl(246, 66%, 22%) |
| HSV | hsv(246, 80%, 36%) |
| CMYK | cmyk(72%, 79.6%, 0%, 63.5%) |
| CIE-LAB | lab(12.45, 28.68, -42.66) |
| CIE-LCH | lch(12.45, 51.40, 303.91°) |
| OKLab | oklab(25.77% 0.0159 -0.1232) |
| OKLCH | oklch(25.77% 0.124 277.4) |
| XYZ | xyz(2.6340, 1.4754, 10.4998) |
| Luminance | 0.0148 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.98
Midnight Blue
#191970
ΔE00 3.37
Darkblue (survey)
#030764
ΔE00 3.63
Dark Blue
#00035B
ΔE00 4.11
Night Blue
#040348
ΔE00 4.65
Dark Royal Blue
#02066F
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A135D #565D13
analogous
#13315D #1A135D #3F135D
triadic
#1A135D #5D1A13 #135D1A
tetradic
#1A135D #5D1331 #565D13 #135D3F
square
#1A135D #5D1331 #565D13 #135D3F
split-complementary
#1A135D #5D3F13 #315D13
monochromatic
#070519 #0C092A #1A135D #281D90 #3628C3
Accessibility & contrast
On white
16.21
#1A135D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.30
#1A135D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A135D
16.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A135D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A135D | 1.00 | 16.21 | 1.30 | 16.21 |
| #FFFFFF | 16.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00235F
Deuteranopia (green-blind)
#001D5C
Tritanopia (blue-blind)
#002837
Achromatopsia (no color)
#202020
Design tokens & code
CSS
--color: #1a135d; /* rgb */ color: rgb(26, 19, 93); /* oklch */ color: oklch(25.8% 0.124 277.4);
Tailwind
colors: {
custom: {
50: '#62528c',
500: '#1a135d',
950: '#000000',
},
}SCSS
$custom: #1a135d; $custom-light: #62528c; $custom-dark: #000000;
JSON
{
"hex": "#1a135d",
"rgb": {
"r": 26,
"g": 19,
"b": 93
},
"hsl": {
"h": 245.676,
"s": 66.071,
"l": 21.961
},
"oklch": {
"l": 0.2577,
"c": 0.12426,
"h": 277.4
},
"luminance": 0.01476
}Semantic roles & 50–950 ramp
primary
#1A135D
secondary
#8C9537
accent
#E93FD9
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D