#2321AC#2321AC
#2321AC is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.5% C 0.208 H 270.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).
Color values
| HEX | #2321AC |
|---|---|
| RGB | rgb(35, 33, 172) |
| HSL | hsl(241, 68%, 40%) |
| HSV | hsv(241, 81%, 67%) |
| CMYK | cmyk(79.7%, 80.8%, 0%, 32.5%) |
| CIE-LAB | lab(25.02, 48.35, -71.81) |
| CIE-LCH | lch(25.02, 86.57, 303.95°) |
| OKLab | oklab(37.47% 0.0034 -0.2079) |
| OKLCH | oklch(37.47% 0.208 270.9) |
| XYZ | xyz(8.6809, 4.4226, 39.4179) |
| Luminance | 0.0442 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.77
Cobalt Blue
#030AA7
ΔE00 3.93
Ultramarine
#2000B1
ΔE00 4.10
True Blue
#010FCC
ΔE00 4.21
Royal Blue (survey)
#0504AA
ΔE00 4.28
Royal
#0C1793
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2321AC #AAAC21
analogous
#2165AC #2321AC #6821AC
triadic
#2321AC #AC2321 #21AC23
tetradic
#2321AC #AC2165 #AAAC21 #21AC68
square
#2321AC #AC2165 #AAAC21 #21AC68
split-complementary
#2321AC #AC6821 #65AC21
monochromatic
#0E0D45 #191779 #2321AC #3532D8 #6866E2
Accessibility & contrast
On white
11.14
#2321AC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.88
#2321AC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2321AC
11.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2321AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2321AC | 1.00 | 11.14 | 1.88 | 11.14 |
| #FFFFFF | 11.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.88 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0042B0
Deuteranopia (green-blind)
#0034AA
Tritanopia (blue-blind)
#004D67
Achromatopsia (no color)
#3B3B3B
Design tokens & code
CSS
--color: #2321ac; /* rgb */ color: rgb(35, 33, 172); /* oklch */ color: oklch(37.5% 0.208 270.9);
Tailwind
colors: {
custom: {
50: '#7860c6',
500: '#2321ac',
950: '#000000',
},
}SCSS
$custom: #2321ac; $custom-light: #7860c6; $custom-dark: #000000;
JSON
{
"hex": "#2321ac",
"rgb": {
"r": 35,
"g": 33,
"b": 172
},
"hsl": {
"h": 240.863,
"s": 67.805,
"l": 40.196
},
"oklch": {
"l": 0.37466,
"c": 0.20793,
"h": 270.9
},
"luminance": 0.04424
}Semantic roles & 50–950 ramp
primary
#2321AC
secondary
#C6C762
accent
#EB3DE8
background
#F8F5FC
surface
#EFEAF8
border
#CAC6D1
text
#0B0513
muted
#7C7982