#1A154A#1A154A
#1A154A is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.094 H 280.9°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).
Color values
| HEX | #1A154A |
|---|---|
| RGB | rgb(26, 21, 74) |
| HSL | hsl(246, 56%, 19%) |
| HSV | hsv(246, 72%, 29%) |
| CMYK | cmyk(64.9%, 71.6%, 0%, 71%) |
| CIE-LAB | lab(10.92, 20.36, -32.21) |
| CIE-LCH | lch(10.92, 38.11, 302.29°) |
| OKLab | oklab(24.06% 0.0178 -0.0927) |
| OKLCH | oklch(24.06% 0.094 280.9) |
| XYZ | xyz(1.9298, 1.2502, 6.6169) |
| Luminance | 0.0125 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 3.56
Dark Indigo
#1F0954
ΔE00 4.87
Night Blue
#040348
ΔE00 5.03
Navy (survey)
#01153E
ΔE00 5.30
Midnight Blue (survey)
#020035
ΔE00 5.50
Dark Navy
#000435
ΔE00 5.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A154A #454A15
analogous
#152A4A #1A154A #34154A
triadic
#1A154A #4A1A15 #154A1A
tetradic
#1A154A #4A152A #454A15 #154A34
square
#1A154A #4A152A #454A15 #154A34
split-complementary
#1A154A #4A3415 #2A4A15
monochromatic
#080718 #09071A #1A154A #2B237A #3B30A9
Accessibility & contrast
On white
16.80
#1A154A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.25
#1A154A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A154A
16.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A154A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A154A | 1.00 | 16.80 | 1.25 | 16.80 |
| #FFFFFF | 16.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F4C
Deuteranopia (green-blind)
#001B49
Tritanopia (blue-blind)
#00222D
Achromatopsia (no color)
#1D1D1D
Design tokens & code
CSS
--color: #1a154a; /* rgb */ color: rgb(26, 21, 74); /* oklch */ color: oklch(24.1% 0.094 280.9);
Tailwind
colors: {
custom: {
50: '#5d527d',
500: '#1a154a',
950: '#000000',
},
}SCSS
$custom: #1a154a; $custom-light: #5d527d; $custom-dark: #000000;
JSON
{
"hex": "#1a154a",
"rgb": {
"r": 26,
"g": 21,
"b": 74
},
"hsl": {
"h": 245.66,
"s": 55.789,
"l": 18.627
},
"oklch": {
"l": 0.24064,
"c": 0.09436,
"h": 280.9
},
"luminance": 0.0125
}Semantic roles & 50–950 ramp
primary
#1A154A
secondary
#7B8239
accent
#DF49D1
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#04020A
muted
#79787C