#2024B1#2024B1
#2024B1 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.212 H 269.6°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).
Color values
| HEX | #2024B1 |
|---|---|
| RGB | rgb(32, 36, 177) |
| HSL | hsl(238, 69%, 41%) |
| HSV | hsv(238, 82%, 69%) |
| CMYK | cmyk(81.9%, 79.7%, 0%, 30.6%) |
| CIE-LAB | lab(25.99, 48.26, -73.22) |
| CIE-LCH | lch(25.99, 87.69, 303.39°) |
| OKLab | oklab(38.27% -0.0016 -0.2121) |
| OKLCH | oklch(38.27% 0.212 269.6) |
| XYZ | xyz(9.1596, 4.7421, 42.0190) |
| Luminance | 0.0474 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 3.17
True Blue
#010FCC
ΔE00 4.03
Cobalt Blue
#030AA7
ΔE00 4.66
Ultramarine
#2000B1
ΔE00 4.72
Mediumblue
#0000CD
ΔE00 4.85
Royal Blue (survey)
#0504AA
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2024B1 #B1AD20
analogous
#206CB1 #2024B1 #6420B1
triadic
#2024B1 #B12024 #24B120
tetradic
#2024B1 #B1206C #B1AD20 #20B164
square
#2024B1 #B1206C #B1AD20 #20B164
split-complementary
#2024B1 #B16420 #6CB120
monochromatic
#0D0F49 #17197D #2024B1 #3439DA #686BE4
Accessibility & contrast
On white
10.78
#2024B1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.95
#2024B1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2024B1
10.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2024B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2024B1 | 1.00 | 10.78 | 1.95 | 10.78 |
| #FFFFFF | 10.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.95 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0045B5
Deuteranopia (green-blind)
#0036AF
Tritanopia (blue-blind)
#00506B
Achromatopsia (no color)
#3E3E3E
Design tokens & code
CSS
--color: #2024b1; /* rgb */ color: rgb(32, 36, 177); /* oklch */ color: oklch(38.3% 0.212 269.6);
Tailwind
colors: {
custom: {
50: '#7862ca',
500: '#2024b1',
950: '#000000',
},
}SCSS
$custom: #2024b1; $custom-light: #7862ca; $custom-dark: #000000;
JSON
{
"hex": "#2024b1",
"rgb": {
"r": 32,
"g": 36,
"b": 177
},
"hsl": {
"h": 238.345,
"s": 69.378,
"l": 40.98
},
"oklch": {
"l": 0.38269,
"c": 0.21207,
"h": 269.6
},
"luminance": 0.04743
}Semantic roles & 50–950 ramp
primary
#2024B1
secondary
#C9C664
accent
#E73CEC
background
#F8F5FC
surface
#EFEAF9
border
#CAC6D2
text
#0B0513
muted
#7C7982