#2A50BD#2A50BD
#2A50BD is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.177 H 265.4°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).
Color values
| HEX | #2A50BD |
|---|---|
| RGB | rgb(42, 80, 189) |
| HSL | hsl(224, 64%, 45%) |
| HSV | hsv(224, 78%, 74%) |
| CMYK | cmyk(77.8%, 57.7%, 0%, 25.9%) |
| CIE-LAB | lab(37.67, 26.33, -61.11) |
| CIE-LCH | lch(37.67, 66.54, 293.31°) |
| OKLab | oklab(47.23% -0.0142 -0.1765) |
| OKLCH | oklch(47.23% 0.177 265.4) |
| XYZ | xyz(13.0056, 9.9022, 49.3601) |
| Luminance | 0.0990 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 2.49
Cobalt
#0047AB
ΔE00 4.28
Blue Blue
#2242C7
ΔE00 4.66
Blue (survey)
#0343DF
ΔE00 5.70
Warm Blue
#4B57DB
ΔE00 6.27
Denim
#1560BD
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A50BD #BD972A
analogous
#2A99BD #2A50BD #4E2ABD
triadic
#2A50BD #BD2A50 #50BD2A
tetradic
#2A50BD #BD2A99 #BD972A #2ABD4E
square
#2A50BD #BD2A99 #BD972A #2ABD4E
split-complementary
#2A50BD #BD4E2A #99BD2A
monochromatic
#142659 #1F3B8B #2A50BD #4D71D7 #7F99E3
Accessibility & contrast
On white
7.05
#2A50BD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.98
#2A50BD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A50BD
7.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A50BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A50BD | 1.00 | 7.05 | 2.98 | 7.05 |
| #FFFFFF | 7.05 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.05 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060C1
Deuteranopia (green-blind)
#0052BB
Tritanopia (blue-blind)
#006B7E
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2a50bd; /* rgb */ color: rgb(42, 80, 189); /* oklch */ color: oklch(47.2% 0.177 265.4);
Tailwind
colors: {
custom: {
50: '#7a80d2',
500: '#2a50bd',
950: '#000000',
},
}SCSS
$custom: #2a50bd; $custom-light: #7a80d2; $custom-dark: #000000;
JSON
{
"hex": "#2a50bd",
"rgb": {
"r": 42,
"g": 80,
"b": 189
},
"hsl": {
"h": 224.49,
"s": 63.636,
"l": 45.294
},
"oklch": {
"l": 0.47234,
"c": 0.17703,
"h": 265.4
},
"luminance": 0.09904
}Semantic roles & 50–950 ramp
primary
#2A50BD
secondary
#CBB678
accent
#BC41E7
background
#F8F7FD
surface
#EFEEFA
border
#CAC9D3
text
#0B0A14
muted
#7C7C83