#2220B1#2220B1
#2220B1 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 37.9% C 0.215 H 270.4°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).
Color values
| HEX | #2220B1 |
|---|---|
| RGB | rgb(34, 32, 177) |
| HSL | hsl(241, 69%, 41%) |
| HSV | hsv(241, 82%, 69%) |
| CMYK | cmyk(80.8%, 81.9%, 0%, 30.6%) |
| CIE-LAB | lab(25.40, 50.36, -74.19) |
| CIE-LCH | lch(25.40, 89.67, 304.17°) |
| OKLab | oklab(37.89% 0.0014 -0.2148) |
| OKLCH | oklch(37.89% 0.215 270.4) |
| XYZ | xyz(9.1093, 4.5464, 41.9839) |
| Luminance | 0.0455 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.53
True Blue
#010FCC
ΔE00 3.58
Ultramarine
#2000B1
ΔE00 3.91
Cobalt Blue
#030AA7
ΔE00 3.99
Royal Blue (survey)
#0504AA
ΔE00 4.26
Mediumblue
#0000CD
ΔE00 4.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2220B1 #AFB120
analogous
#2066B1 #2220B1 #6A20B1
triadic
#2220B1 #B12220 #20B122
tetradic
#2220B1 #B12066 #AFB120 #20B16A
square
#2220B1 #B12066 #AFB120 #20B16A
split-complementary
#2220B1 #B16A20 #66B120
monochromatic
#0E0D49 #18177D #2220B1 #3634DA #6968E4
Accessibility & contrast
On white
11.00
#2220B1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#2220B1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2220B1
11.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2220B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2220B1 | 1.00 | 11.00 | 1.91 | 11.00 |
| #FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043B5
Deuteranopia (green-blind)
#0035AF
Tritanopia (blue-blind)
#004E6A
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2220b1; /* rgb */ color: rgb(34, 32, 177); /* oklch */ color: oklch(37.9% 0.215 270.4);
Tailwind
colors: {
custom: {
50: '#7960ca',
500: '#2220b1',
950: '#000000',
},
}SCSS
$custom: #2220b1; $custom-light: #7960ca; $custom-dark: #000000;
JSON
{
"hex": "#2220b1",
"rgb": {
"r": 34,
"g": 32,
"b": 177
},
"hsl": {
"h": 240.828,
"s": 69.378,
"l": 40.98
},
"oklch": {
"l": 0.37888,
"c": 0.21477,
"h": 270.4
},
"luminance": 0.04547
}Semantic roles & 50–950 ramp
primary
#2220B1
secondary
#C8C964
accent
#EC3CEA
background
#F8F5FC
surface
#EFEAF9
border
#CAC6D2
text
#0B0513
muted
#7C7982