#281A8A#281A8A
#281A8A لون داكن وزاهٍ من عائلة أزرق. الإضاءة النسبية 0.030؛ OKLCH L 33.0% C 0.172 H 276.9°. أفضل لون لنص المتن هو #FFFFFF بتباين 13.08:1 (مطابق لمعيار WCAG AA).
قيم اللون
| HEX | #281A8A |
|---|---|
| RGB | rgb(40, 26, 138) |
| HSL | hsl(248, 68%, 32%) |
| HSV | hsv(248, 81%, 54%) |
| CMYK | cmyk(71%, 81.2%, 0%, 45.9%) |
| CIE-LAB | lab(20.14, 41.41, -59.03) |
| CIE-LCH | lch(20.14, 72.11, 305.05°) |
| OKLab | oklab(32.99% 0.0208 -0.1706) |
| OKLCH | oklch(32.99% 0.172 276.9) |
| XYZ | xyz(5.8304, 3.0244, 24.3163) |
| Luminance | 0.0302 (WCAG relative) |
| Temperature | cool |
| Family | blue |
أقرب الألوان المُسمّاة
Royal
#0C1793
ΔE00 2.34
Indigo (survey)
#380282
ΔE00 4.40
Midnight Blue
#191970
ΔE00 4.44
Darkblue
#00008B
ΔE00 4.60
Cobalt Blue
#030AA7
ΔE00 4.65
Royal Blue (survey)
#0504AA
ΔE00 5.14
المقاييس الإدراكية
الدرجات الغامقة
الدرجات الفاتحة
التدريجات
OKLCH scale
تناغمات الألوان
complementary
#281A8A #7C8A1A
analogous
#1A448A #281A8A #601A8A
triadic
#281A8A #8A281A #1A8A28
tetradic
#281A8A #8A1A44 #7C8A1A #1A8A60
square
#281A8A #8A1A44 #7C8A1A #1A8A60
split-complementary
#281A8A #8A601A #448A1A
monochromatic
#0A0723 #191057 #281A8A #3724BD #5643DC
إمكانية الوصول والتباين
On white
13.08
#281A8A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.61
#281A8A on #000000
AA ✗AA large ✗AAA ✗
أفضل لون للنص
#FFFFFF on #281A8A
13.08:1 — WCAG AA (نص عادي) مطابق
مصفوفة التباين
| fg \ bg | ##281A8A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##281A8A | 1.00 | 13.08 | 1.61 | 13.08 |
| #FFFFFF | 13.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.08 | 1.00 | 21.00 | 1.00 |
معاينة عمى الألوان
Protanopia (red-blind)
#00358D
Deuteranopia (green-blind)
#002C88
Tritanopia (blue-blind)
#003C52
Achromatopsia (no color)
#313131
وسوم التصميم والكود
CSS
--color: #281a8a; /* rgb */ color: rgb(40, 26, 138); /* oklch */ color: oklch(33.0% 0.172 276.9);
Tailwind
colors: {
custom: {
50: '#725aad',
500: '#281a8a',
950: '#000000',
},
}SCSS
$custom: #281a8a; $custom-light: #725aad; $custom-dark: #000000;
JSON
{
"hex": "#281a8a",
"rgb": {
"r": 40,
"g": 26,
"b": 138
},
"hsl": {
"h": 247.5,
"s": 68.293,
"l": 32.157
},
"oklch": {
"l": 0.32991,
"c": 0.17185,
"h": 276.9
},
"luminance": 0.03025
}Semantic roles & 50–950 ramp
primary
#281A8A
secondary
#ADBD43
accent
#EB3DD5
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090410
muted
#7B797F