#1A154C#1A154C
#1A154C is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.097 H 280.4°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).
Color values
| HEX | #1A154C |
|---|---|
| RGB | rgb(26, 21, 76) |
| HSL | hsl(245, 57%, 19%) |
| HSV | hsv(245, 72%, 30%) |
| CMYK | cmyk(65.8%, 72.4%, 0%, 70.2%) |
| CIE-LAB | lab(11.12, 21.11, -33.28) |
| CIE-LCH | lch(11.12, 39.41, 302.39°) |
| OKLab | oklab(24.27% 0.0175 -0.0958) |
| OKLCH | oklch(24.27% 0.097 280.4) |
| XYZ | xyz(1.9983, 1.2776, 6.9774) |
| Luminance | 0.0128 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 3.55
Dark Indigo
#1F0954
ΔE00 4.54
Night Blue
#040348
ΔE00 4.82
Navy (survey)
#01153E
ΔE00 5.49
Midnight Blue (survey)
#020035
ΔE00 5.68
Dark Navy
#000435
ΔE00 5.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A154C #474C15
analogous
#152C4C #1A154C #36154C
triadic
#1A154C #4C1A15 #154C1A
tetradic
#1A154C #4C152C #474C15 #154C36
square
#1A154C #4C152C #474C15 #154C36
split-complementary
#1A154C #4C3615 #2C4C15
monochromatic
#080718 #0A081C #1A154C #2A227C #3B2FAC
Accessibility & contrast
On white
16.73
#1A154C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#1A154C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A154C
16.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A154C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A154C | 1.00 | 16.73 | 1.26 | 16.73 |
| #FFFFFF | 16.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00204E
Deuteranopia (green-blind)
#001C4B
Tritanopia (blue-blind)
#00232E
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #1a154c; /* rgb */ color: rgb(26, 21, 76); /* oklch */ color: oklch(24.3% 0.097 280.4);
Tailwind
colors: {
custom: {
50: '#5d527f',
500: '#1a154c',
950: '#000000',
},
}SCSS
$custom: #1a154c; $custom-light: #5d527f; $custom-dark: #000000;
JSON
{
"hex": "#1a154c",
"rgb": {
"r": 26,
"g": 21,
"b": 76
},
"hsl": {
"h": 245.455,
"s": 56.701,
"l": 19.02
},
"oklch": {
"l": 0.24266,
"c": 0.09739,
"h": 280.4
},
"luminance": 0.01278
}Semantic roles & 50–950 ramp
primary
#1A154C
secondary
#7D8439
accent
#E048D2
background
#F5F4F7
surface
#E9E7EE
border
#C5C3C9
text
#05020A
muted
#79787C