#2A42B8#2A42B8
#2A42B8 لون داكن وزاهٍ من عائلة أزرق. الإضاءة النسبية 0.078؛ OKLCH L 44.1% C 0.187 H 268.4°. أفضل لون لنص المتن هو #FFFFFF بتباين 8.17:1 (مطابق لمعيار WCAG AA).
قيم اللون
| HEX | #2A42B8 |
|---|---|
| RGB | rgb(42, 66, 184) |
| HSL | hsl(230, 63%, 44%) |
| HSV | hsv(230, 77%, 72%) |
| CMYK | cmyk(77.2%, 64.1%, 0%, 27.8%) |
| CIE-LAB | lab(33.66, 33.60, -64.71) |
| CIE-LCH | lch(33.66, 72.91, 297.44°) |
| OKLab | oklab(44.13% -0.0053 -0.1872) |
| OKLCH | oklch(44.13% 0.187 268.4) |
| XYZ | xyz(11.5518, 7.8481, 46.2441) |
| Luminance | 0.0785 (WCAG relative) |
| Temperature | cool |
| Family | blue |
أقرب الألوان المُسمّاة
Blue Blue
#2242C7
ΔE00 1.92
Sapphire (survey)
#2138AB
ΔE00 3.31
Cobalt
#0047AB
ΔE00 4.61
Blue (survey)
#0343DF
ΔE00 4.76
Ocean Blue
#4F42B5
ΔE00 4.80
Blue With A Hint Of Purple
#533CC6
ΔE00 6.19
المقاييس الإدراكية
الدرجات الغامقة
الدرجات الفاتحة
التدريجات
OKLCH scale
تناغمات الألوان
complementary
#2A42B8 #B8A02A
analogous
#2A89B8 #2A42B8 #592AB8
triadic
#2A42B8 #B82A42 #42B82A
tetradic
#2A42B8 #B82A89 #B8A02A #2AB859
square
#2A42B8 #B82A89 #B8A02A #2AB859
split-complementary
#2A42B8 #B8592A #89B82A
monochromatic
#131E54 #1F3086 #2A42B8 #4A61D6 #7B8DE1
إمكانية الوصول والتباين
On white
8.17
#2A42B8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#2A42B8 on #000000
AA ✗AA large ✗AAA ✗
أفضل لون للنص
#FFFFFF on #2A42B8
8.17:1 — WCAG AA (نص عادي) مطابق
مصفوفة التباين
| fg \ bg | ##2A42B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A42B8 | 1.00 | 8.17 | 2.57 | 8.17 |
| #FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.17 | 1.00 | 21.00 | 1.00 |
معاينة عمى الألوان
Protanopia (red-blind)
#0056BC
Deuteranopia (green-blind)
#0049B6
Tritanopia (blue-blind)
#006177
Achromatopsia (no color)
#4F4F4F
وسوم التصميم والكود
CSS
--color: #2a42b8; /* rgb */ color: rgb(42, 66, 184); /* oklch */ color: oklch(44.1% 0.187 268.4);
Tailwind
colors: {
custom: {
50: '#7a76ce',
500: '#2a42b8',
950: '#000000',
},
}SCSS
$custom: #2a42b8; $custom-light: #7a76ce; $custom-dark: #000000;
JSON
{
"hex": "#2a42b8",
"rgb": {
"r": 42,
"g": 66,
"b": 184
},
"hsl": {
"h": 229.859,
"s": 62.832,
"l": 44.314
},
"oklch": {
"l": 0.44131,
"c": 0.18726,
"h": 268.4
},
"luminance": 0.07849
}Semantic roles & 50–950 ramp
primary
#2A42B8
secondary
#C9BB75
accent
#CA42E6
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0814
muted
#7C7B82