#2A53B3#2A53B3
#2A53B3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.160 H 263.9°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2A53B3 |
|---|---|
| RGB | rgb(42, 83, 179) |
| HSL | hsl(222, 62%, 43%) |
| HSV | hsv(222, 77%, 70%) |
| CMYK | cmyk(76.5%, 53.6%, 0%, 29.8%) |
| CIE-LAB | lab(37.72, 20.54, -55.15) |
| CIE-LCH | lch(37.72, 58.85, 290.43°) |
| OKLab | oklab(47.04% -0.0171 -0.1589) |
| OKLCH | oklch(47.04% 0.16 263.9) |
| XYZ | xyz(12.1819, 9.9321, 43.9141) |
| Luminance | 0.0993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 1.67
Cobalt
#0047AB
ΔE00 4.14
Denim Blue
#3B5B92
ΔE00 5.14
Dusk Blue
#26538D
ΔE00 5.36
Denim
#1560BD
ΔE00 5.38
Cobalt (survey)
#1E488F
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A53B3 #B38A2A
analogous
#2A97B3 #2A53B3 #452AB3
triadic
#2A53B3 #B32A53 #53B32A
tetradic
#2A53B3 #B32A97 #B38A2A #2AB345
square
#2A53B3 #B32A97 #B38A2A #2AB345
split-complementary
#2A53B3 #B3452A #97B32A
monochromatic
#132550 #1E3C81 #2A53B3 #4671D4 #7897DF
Accessibility & contrast
On white
7.03
#2A53B3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#2A53B3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A53B3
7.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A53B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A53B3 | 1.00 | 7.03 | 2.99 | 7.03 |
| #FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#075FB6
Deuteranopia (green-blind)
#0053B1
Tritanopia (blue-blind)
#006A7B
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2a53b3; /* rgb */ color: rgb(42, 83, 179); /* oklch */ color: oklch(47.0% 0.160 263.9);
Tailwind
colors: {
custom: {
50: '#7882ca',
500: '#2a53b3',
950: '#000000',
},
}SCSS
$custom: #2a53b3; $custom-light: #7882ca; $custom-dark: #000000;
JSON
{
"hex": "#2a53b3",
"rgb": {
"r": 42,
"g": 83,
"b": 179
},
"hsl": {
"h": 222.044,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.47037,
"c": 0.15978,
"h": 263.9
},
"luminance": 0.09933
}Semantic roles & 50–950 ramp
primary
#2A53B3
secondary
#C7AE72
accent
#B443E5
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0A13
muted
#7C7C82