#1A298F#1A298F
#1A298F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.9% C 0.167 H 268.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).
Color values
| HEX | #1A298F |
|---|---|
| RGB | rgb(26, 41, 143) |
| HSL | hsl(232, 69%, 33%) |
| HSV | hsv(232, 82%, 56%) |
| CMYK | cmyk(81.8%, 71.3%, 0%, 43.9%) |
| CIE-LAB | lab(22.96, 33.09, -57.52) |
| CIE-LCH | lch(22.96, 66.36, 299.91°) |
| OKLab | oklab(34.93% -0.004 -0.1666) |
| OKLCH | oklch(34.93% 0.167 268.6) |
| XYZ | xyz(6.1752, 3.7879, 26.3870) |
| Luminance | 0.0379 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 4.48
Sapphire (survey)
#2138AB
ΔE00 5.44
Midnight Blue
#191970
ΔE00 5.88
Cobalt Blue
#030AA7
ΔE00 6.84
Indigo Blue
#3A18B1
ΔE00 7.28
Royal Blue (survey)
#0504AA
ΔE00 7.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1A298F #8F801A
analogous
#1A638F #1A298F #461A8F
triadic
#1A298F #8F1A29 #298F1A
tetradic
#1A298F #8F1A63 #8F801A #1A8F46
square
#1A298F #8F1A63 #8F801A #1A8F46
split-complementary
#1A298F #8F461A #638F1A
monochromatic
#070B27 #111A5B #1A298F #2338C3 #4659DD
Accessibility & contrast
On white
11.95
#1A298F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.76
#1A298F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #1A298F
11.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1A298F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1A298F | 1.00 | 11.95 | 1.76 | 11.95 |
| #FFFFFF | 11.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003C92
Deuteranopia (green-blind)
#00318D
Tritanopia (blue-blind)
#004559
Achromatopsia (no color)
#373737
Design tokens & code
CSS
--color: #1a298f; /* rgb */ color: rgb(26, 41, 143); /* oklch */ color: oklch(34.9% 0.167 268.6);
Tailwind
colors: {
custom: {
50: '#6d63b1',
500: '#1a298f',
950: '#000000',
},
}SCSS
$custom: #1a298f; $custom-light: #6d63b1; $custom-dark: #000000;
JSON
{
"hex": "#1a298f",
"rgb": {
"r": 26,
"g": 41,
"b": 143
},
"hsl": {
"h": 232.308,
"s": 69.231,
"l": 33.137
},
"oklch": {
"l": 0.34926,
"c": 0.16669,
"h": 268.6
},
"luminance": 0.03789
}Semantic roles & 50–950 ramp
primary
#1A298F
secondary
#BFAF46
accent
#D53CEC
background
#F7F5FB
surface
#EDEAF6
border
#C8C6D0
text
#080511
muted
#7B7980