#2455B0#2455B0
#2455B0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.0% C 0.155 H 261.4°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #2455B0 |
|---|---|
| RGB | rgb(36, 85, 176) |
| HSL | hsl(219, 66%, 42%) |
| HSV | hsv(219, 80%, 69%) |
| CMYK | cmyk(79.5%, 51.7%, 0%, 31%) |
| CIE-LAB | lab(37.85, 17.38, -53.17) |
| CIE-LCH | lch(37.85, 55.94, 288.10°) |
| OKLab | oklab(47.01% -0.0232 -0.1531) |
| OKLCH | oklch(47.01% 0.155 261.4) |
| XYZ | xyz(11.8097, 10.0053, 42.3747) |
| Luminance | 0.1001 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire
#0F52BA
ΔE00 1.63
Denim
#1560BD
ΔE00 4.37
Denim Blue
#3B5B92
ΔE00 4.49
Dusk Blue
#26538D
ΔE00 4.50
Cobalt
#0047AB
ΔE00 4.52
Light Navy Blue
#2E5A88
ΔE00 5.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2455B0 #B07F24
analogous
#249BB0 #2455B0 #3924B0
triadic
#2455B0 #B02455 #55B024
tetradic
#2455B0 #B0249B #B07F24 #24B039
square
#2455B0 #B0249B #B07F24 #24B039
split-complementary
#2455B0 #B03924 #9BB024
monochromatic
#0F244A #1A3C7D #2455B0 #3A71D7 #6D96E1
Accessibility & contrast
On white
7.00
#2455B0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#2455B0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2455B0
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2455B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2455B0 | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1860B3
Deuteranopia (green-blind)
#0053AE
Tritanopia (blue-blind)
#006B7A
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #2455b0; /* rgb */ color: rgb(36, 85, 176); /* oklch */ color: oklch(47.0% 0.155 261.4);
Tailwind
colors: {
custom: {
50: '#7584c8',
500: '#2455b0',
950: '#000000',
},
}SCSS
$custom: #2455b0; $custom-light: #7584c8; $custom-dark: #000000;
JSON
{
"hex": "#2455b0",
"rgb": {
"r": 36,
"g": 85,
"b": 176
},
"hsl": {
"h": 219,
"s": 66.038,
"l": 41.569
},
"oklch": {
"l": 0.47009,
"c": 0.15486,
"h": 261.4
},
"luminance": 0.10007
}Semantic roles & 50–950 ramp
primary
#2455B0
secondary
#C8A668
accent
#AD3FE9
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0A13
muted
#7C7C82