#1A154B#1A154B
#1A154B is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.096 H 280.6°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).
Color values
| HEX | #1A154B |
|---|---|
| RGB | rgb(26, 21, 75) |
| HSL | hsl(246, 56%, 19%) |
| HSV | hsv(246, 72%, 29%) |
| CMYK | cmyk(65.3%, 72%, 0%, 70.6%) |
| CIE-LAB | lab(11.02, 20.74, -32.75) |
| CIE-LCH | lch(11.02, 38.76, 302.34°) |
| OKLab | oklab(24.16% 0.0177 -0.0942) |
| OKLCH | oklch(24.16% 0.096 280.6) |
| XYZ | xyz(1.9638, 1.2638, 6.7957) |
| Luminance | 0.0126 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 3.55
Dark Indigo
#1F0954
ΔE00 4.70
Night Blue
#040348
ΔE00 4.92
Navy (survey)
#01153E
ΔE00 5.39
Midnight Blue (survey)
#020035
ΔE00 5.58
Dark Navy
#000435
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A154B #464B15
analogous
#152B4B #1A154B #35154B
triadic
#1A154B #4B1A15 #154B1A
tetradic
#1A154B #4B152B #464B15 #154B35
square
#1A154B #4B152B #464B15 #154B35
split-complementary
#1A154B #4B3515 #2B4B15
monochromatic
#080718 #09081B #1A154B #2B227B #3B30AB
Accessibility & contrast
On white
16.76
#1A154B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#1A154B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A154B
16.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A154B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A154B | 1.00 | 16.76 | 1.25 | 16.76 |
| #FFFFFF | 16.76 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.76 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F4D
Deuteranopia (green-blind)
#001B4A
Tritanopia (blue-blind)
#00232D
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #1a154b; /* rgb */ color: rgb(26, 21, 75); /* oklch */ color: oklch(24.2% 0.096 280.6);
Tailwind
colors: {
custom: {
50: '#5d527e',
500: '#1a154b',
950: '#000000',
},
}SCSS
$custom: #1a154b; $custom-light: #5d527e; $custom-dark: #000000;
JSON
{
"hex": "#1a154b",
"rgb": {
"r": 26,
"g": 21,
"b": 75
},
"hsl": {
"h": 245.556,
"s": 56.25,
"l": 18.824
},
"oklch": {
"l": 0.24164,
"c": 0.09588,
"h": 280.6
},
"luminance": 0.01264
}Semantic roles & 50–950 ramp
primary
#1A154B
secondary
#7C8339
accent
#E048D2
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#05020A
muted
#79787C