#2A5CBC#2A5CBC
#2A5CBC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.161 H 261.8°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2A5CBC |
|---|---|
| RGB | rgb(42, 92, 188) |
| HSL | hsl(219, 63%, 45%) |
| HSV | hsv(219, 78%, 74%) |
| CMYK | cmyk(77.7%, 51.1%, 0%, 26.3%) |
| CIE-LAB | lab(40.86, 18.07, -55.35) |
| CIE-LCH | lch(40.86, 58.22, 288.08°) |
| OKLab | oklab(49.63% -0.023 -0.1593) |
| OKLCH | oklch(49.63% 0.161 261.8) |
| XYZ | xyz(13.8558, 11.7758, 49.1099) |
| Luminance | 0.1178 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.59
Sapphire
#0F52BA
ΔE00 3.33
Denim Blue
#3B5B92
ΔE00 5.22
French Blue
#436BAD
ΔE00 5.39
Mid Blue
#276AB3
ΔE00 5.85
Denim (survey)
#3B638C
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A5CBC #BC8A2A
analogous
#2AA5BC #2A5CBC #412ABC
triadic
#2A5CBC #BC2A5C #5CBC2A
tetradic
#2A5CBC #BC2AA5 #BC8A2A #2ABC41
square
#2A5CBC #BC2AA5 #BC8A2A #2ABC41
split-complementary
#2A5CBC #BC412A #A5BC2A
monochromatic
#142B58 #1F448A #2A5CBC #4C7CD7 #7EA0E2
Accessibility & contrast
On white
6.26
#2A5CBC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#2A5CBC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2A5CBC
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A5CBC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A5CBC | 1.00 | 6.26 | 3.36 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1E67BF
Deuteranopia (green-blind)
#005ABA
Tritanopia (blue-blind)
#007383
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #2a5cbc; /* rgb */ color: rgb(42, 92, 188); /* oklch */ color: oklch(49.6% 0.161 261.8);
Tailwind
colors: {
custom: {
50: '#7989d1',
500: '#2a5cbc',
950: '#000000',
},
}SCSS
$custom: #2a5cbc; $custom-light: #7989d1; $custom-dark: #000000;
JSON
{
"hex": "#2a5cbc",
"rgb": {
"r": 42,
"g": 92,
"b": 188
},
"hsl": {
"h": 219.452,
"s": 63.478,
"l": 45.098
},
"oklch": {
"l": 0.49626,
"c": 0.16095,
"h": 261.8
},
"luminance": 0.11777
}Semantic roles & 50–950 ramp
primary
#2A5CBC
secondary
#CBAE77
accent
#AE41E7
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0B14
muted
#7C7C82