#2520B0#2520B0
#2520B0 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.213 H 271.4°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).
Color values
| HEX | #2520B0 |
|---|---|
| RGB | rgb(37, 32, 176) |
| HSL | hsl(242, 69%, 41%) |
| HSV | hsv(242, 82%, 69%) |
| CMYK | cmyk(79%, 81.8%, 0%, 31%) |
| CIE-LAB | lab(25.44, 50.22, -73.52) |
| CIE-LCH | lch(25.44, 89.03, 304.34°) |
| OKLab | oklab(37.92% 0.005 -0.2128) |
| OKLCH | oklch(37.92% 0.213 271.4) |
| XYZ | xyz(9.1133, 4.5599, 41.4657) |
| Luminance | 0.0456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Indigo Blue
#3A18B1
ΔE00 2.37
True Blue
#010FCC
ΔE00 3.69
Ultramarine
#2000B1
ΔE00 3.89
Cobalt Blue
#030AA7
ΔE00 4.00
Royal Blue (survey)
#0504AA
ΔE00 4.27
Mediumblue
#0000CD
ΔE00 4.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2520B0 #ABB020
analogous
#2063B0 #2520B0 #6D20B0
triadic
#2520B0 #B02520 #20B025
tetradic
#2520B0 #B02063 #ABB020 #20B06D
square
#2520B0 #B02063 #ABB020 #20B06D
split-complementary
#2520B0 #B06D20 #63B020
monochromatic
#0F0D48 #1A177C #2520B0 #3933DA #6B67E3
Accessibility & contrast
On white
10.98
#2520B0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#2520B0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2520B0
10.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2520B0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2520B0 | 1.00 | 10.98 | 1.91 | 10.98 |
| #FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.98 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0043B4
Deuteranopia (green-blind)
#0035AE
Tritanopia (blue-blind)
#004E69
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2520b0; /* rgb */ color: rgb(37, 32, 176); /* oklch */ color: oklch(37.9% 0.213 271.4);
Tailwind
colors: {
custom: {
50: '#7a60c9',
500: '#2520b0',
950: '#000000',
},
}SCSS
$custom: #2520b0; $custom-light: #7a60c9; $custom-dark: #000000;
JSON
{
"hex": "#2520b0",
"rgb": {
"r": 37,
"g": 32,
"b": 176
},
"hsl": {
"h": 242.083,
"s": 69.231,
"l": 40.784
},
"oklch": {
"l": 0.37925,
"c": 0.21283,
"h": 271.4
},
"luminance": 0.04561
}Semantic roles & 50–950 ramp
primary
#2520B0
secondary
#C5C963
accent
#EC3CE6
background
#F8F5FC
surface
#EFEAF9
border
#CAC6D2
text
#0B0513
muted
#7C7982