#2445A3#2445A3
#2445A3 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.157 H 265.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).
Color values
| HEX | #2445A3 |
|---|---|
| RGB | rgb(36, 69, 163) |
| HSL | hsl(224, 64%, 39%) |
| HSV | hsv(224, 78%, 64%) |
| CMYK | cmyk(77.9%, 57.7%, 0%, 36.1%) |
| CIE-LAB | lab(32.42, 23.02, -54.23) |
| CIE-LCH | lch(32.42, 58.91, 293.01°) |
| OKLab | oklab(42.59% -0.0125 -0.1565) |
| OKLCH | oklch(42.59% 0.157 265.4) |
| XYZ | xyz(9.4642, 7.2746, 35.5486) |
| Luminance | 0.0728 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.31
Cobalt (survey)
#1E488F
ΔE00 3.81
Sapphire (survey)
#2138AB
ΔE00 4.57
Sapphire
#0F52BA
ΔE00 5.26
Blue Blue
#2242C7
ΔE00 5.29
Blueberry
#464196
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2445A3 #A38224
analogous
#2485A3 #2445A3 #4224A3
triadic
#2445A3 #A32445 #45A324
tetradic
#2445A3 #A32485 #A38224 #24A342
square
#2445A3 #A32485 #A38224 #24A342
split-complementary
#2445A3 #A34224 #85A324
monochromatic
#0E1B3F #193071 #2445A3 #325CD2 #6584DD
Accessibility & contrast
On white
8.55
#2445A3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#2445A3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2445A3
8.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2445A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2445A3 | 1.00 | 8.55 | 2.46 | 8.55 |
| #FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052A6
Deuteranopia (green-blind)
#0047A1
Tritanopia (blue-blind)
#005C6D
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2445a3; /* rgb */ color: rgb(36, 69, 163); /* oklch */ color: oklch(42.6% 0.157 265.4);
Tailwind
colors: {
custom: {
50: '#7378bf',
500: '#2445a3',
950: '#000000',
},
}SCSS
$custom: #2445a3; $custom-light: #7378bf; $custom-dark: #000000;
JSON
{
"hex": "#2445a3",
"rgb": {
"r": 36,
"g": 69,
"b": 163
},
"hsl": {
"h": 224.409,
"s": 63.819,
"l": 39.02
},
"oklch": {
"l": 0.42591,
"c": 0.15701,
"h": 265.4
},
"luminance": 0.07276
}Semantic roles & 50–950 ramp
primary
#2445A3
secondary
#C2A960
accent
#BC41E7
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#090812
muted
#7B7B81