#2449B4#2449B4
#2449B4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.9% C 0.175 H 265.2°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).
Color values
| HEX | #2449B4 |
|---|---|
| RGB | rgb(36, 73, 180) |
| HSL | hsl(225, 67%, 42%) |
| HSV | hsv(225, 80%, 71%) |
| CMYK | cmyk(80%, 59.4%, 0%, 29.4%) |
| CIE-LAB | lab(34.87, 26.91, -60.38) |
| CIE-LCH | lch(34.87, 66.11, 294.02°) |
| OKLab | oklab(44.85% -0.0145 -0.1745) |
| OKLCH | oklch(44.85% 0.175 265.2) |
| XYZ | xyz(11.3454, 8.4341, 44.2012) |
| Luminance | 0.0843 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.65
Blue Blue
#2242C7
ΔE00 3.65
Sapphire
#0F52BA
ΔE00 3.69
Sapphire (survey)
#2138AB
ΔE00 5.30
Cobalt (survey)
#1E488F
ΔE00 5.55
Blue (survey)
#0343DF
ΔE00 5.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2449B4 #B48F24
analogous
#2491B4 #2449B4 #4724B4
triadic
#2449B4 #B42449 #49B424
tetradic
#2449B4 #B42491 #B48F24 #24B447
square
#2449B4 #B42491 #B48F24 #24B447
split-complementary
#2449B4 #B44724 #91B424
monochromatic
#10204E #1A3481 #2449B4 #3D65D8 #708DE2
Accessibility & contrast
On white
7.82
#2449B4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.69
#2449B4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2449B4
7.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2449B4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2449B4 | 1.00 | 7.82 | 2.69 | 7.82 |
| #FFFFFF | 7.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059B8
Deuteranopia (green-blind)
#004CB2
Tritanopia (blue-blind)
#006477
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2449b4; /* rgb */ color: rgb(36, 73, 180); /* oklch */ color: oklch(44.9% 0.175 265.2);
Tailwind
colors: {
custom: {
50: '#777bcb',
500: '#2449b4',
950: '#000000',
},
}SCSS
$custom: #2449b4; $custom-light: #777bcb; $custom-dark: #000000;
JSON
{
"hex": "#2449b4",
"rgb": {
"r": 36,
"g": 73,
"b": 180
},
"hsl": {
"h": 224.583,
"s": 66.667,
"l": 42.353
},
"oklch": {
"l": 0.44854,
"c": 0.17512,
"h": 265.2
},
"luminance": 0.08435
}Semantic roles & 50–950 ramp
primary
#2449B4
secondary
#C9B16B
accent
#BE3EEA
background
#F7F7FC
surface
#EEEDF9
border
#C9C8D2
text
#0A0913
muted
#7C7B82