#2423AC#2423AC
#2423AC is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.8% C 0.206 H 271.1°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).
Color values
| HEX | #2423AC |
|---|---|
| RGB | rgb(36, 35, 172) |
| HSL | hsl(240, 66%, 41%) |
| HSV | hsv(240, 80%, 67%) |
| CMYK | cmyk(79.1%, 79.7%, 0%, 32.5%) |
| CIE-LAB | lab(25.43, 47.40, -71.14) |
| CIE-LCH | lch(25.43, 85.48, 303.67°) |
| OKLab | oklab(37.76% 0.004 -0.206) |
| OKLCH | oklch(37.76% 0.206 271.1) |
| XYZ | xyz(8.7725, 4.5547, 39.4385) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.97
Cobalt Blue
#030AA7
ΔE00 4.32
True Blue
#010FCC
ΔE00 4.40
Ultramarine
#2000B1
ΔE00 4.50
Royal
#0C1793
ΔE00 4.58
Royal Blue (survey)
#0504AA
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2423AC #ABAC23
analogous
#2366AC #2423AC #6823AC
triadic
#2423AC #AC2423 #23AC24
tetradic
#2423AC #AC2366 #ABAC23 #23AC68
square
#2423AC #AC2366 #ABAC23 #23AC68
split-complementary
#2423AC #AC6823 #66AC23
monochromatic
#0F0E46 #191979 #2423AC #3736D6 #6A69E0
Accessibility & contrast
On white
10.99
#2423AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#2423AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2423AC
10.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2423AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2423AC | 1.00 | 10.99 | 1.91 | 10.99 |
| #FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043B0
Deuteranopia (green-blind)
#0035AA
Tritanopia (blue-blind)
#004D68
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2423ac; /* rgb */ color: rgb(36, 35, 172); /* oklch */ color: oklch(37.8% 0.206 271.1);
Tailwind
colors: {
custom: {
50: '#7861c6',
500: '#2423ac',
950: '#000000',
},
}SCSS
$custom: #2423ac; $custom-light: #7861c6; $custom-dark: #000000;
JSON
{
"hex": "#2423ac",
"rgb": {
"r": 36,
"g": 35,
"b": 172
},
"hsl": {
"h": 240.438,
"s": 66.184,
"l": 40.588
},
"oklch": {
"l": 0.37763,
"c": 0.206,
"h": 271.1
},
"luminance": 0.04556
}Semantic roles & 50–950 ramp
primary
#2423AC
secondary
#C6C664
accent
#E93FE8
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982