#2A53B5#2A53B5
#2A53B5 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.163 H 264.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2A53B5 |
|---|---|
| RGB | rgb(42, 83, 181) |
| HSL | hsl(222, 62%, 44%) |
| HSV | hsv(222, 77%, 71%) |
| CMYK | cmyk(76.8%, 54.1%, 0%, 29%) |
| CIE-LAB | lab(37.87, 21.31, -56.09) |
| CIE-LCH | lch(37.87, 60.00, 290.80°) |
| OKLab | oklab(47.19% -0.0169 -0.1616) |
| OKLCH | oklch(47.19% 0.163 264) |
| XYZ | xyz(12.3856, 10.0135, 44.9871) |
| Luminance | 0.1002 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 1.66
Cobalt
#0047AB
ΔE00 4.23
Denim Blue
#3B5B92
ΔE00 5.34
Denim
#1560BD
ΔE00 5.40
Dusk Blue
#26538D
ΔE00 5.61
Cobalt (survey)
#1E488F
ΔE00 6.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A53B5 #B58C2A
analogous
#2A98B5 #2A53B5 #462AB5
triadic
#2A53B5 #B52A53 #53B52A
tetradic
#2A53B5 #B52A98 #B58C2A #2AB546
square
#2A53B5 #B52A98 #B58C2A #2AB546
split-complementary
#2A53B5 #B5462A #98B52A
monochromatic
#132552 #1E3C83 #2A53B5 #4871D4 #7998E0
Accessibility & contrast
On white
6.99
#2A53B5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.00
#2A53B5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A53B5
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A53B5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A53B5 | 1.00 | 6.99 | 3.00 | 6.99 |
| #FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060B8
Deuteranopia (green-blind)
#0053B3
Tritanopia (blue-blind)
#006B7C
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2a53b5; /* rgb */ color: rgb(42, 83, 181); /* oklch */ color: oklch(47.2% 0.163 264.0);
Tailwind
colors: {
custom: {
50: '#7882cc',
500: '#2a53b5',
950: '#000000',
},
}SCSS
$custom: #2a53b5; $custom-light: #7882cc; $custom-dark: #000000;
JSON
{
"hex": "#2a53b5",
"rgb": {
"r": 42,
"g": 83,
"b": 181
},
"hsl": {
"h": 222.302,
"s": 62.332,
"l": 43.725
},
"oklch": {
"l": 0.47194,
"c": 0.16252,
"h": 264
},
"luminance": 0.10015
}Semantic roles & 50–950 ramp
primary
#2A53B5
secondary
#C8AF73
accent
#B542E5
background
#F8F7FC
surface
#EFEEF9
border
#CAC9D2
text
#0A0A13
muted
#7C7C82