#2C37C0#2C37C0
#2C37C0 is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.2% C 0.209 H 270.4°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #2C37C0 |
|---|---|
| RGB | rgb(44, 55, 192) |
| HSL | hsl(236, 63%, 46%) |
| HSV | hsv(236, 77%, 75%) |
| CMYK | cmyk(77.1%, 71.4%, 0%, 24.7%) |
| CIE-LAB | lab(31.97, 43.48, -72.20) |
| CIE-LCH | lch(31.97, 84.28, 301.05°) |
| OKLab | oklab(43.15% 0.0016 -0.2091) |
| OKLCH | oklch(43.15% 0.209 270.4) |
| XYZ | xyz(11.9161, 7.0723, 50.5960) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 3.33
Blue Blue
#2242C7
ΔE00 3.36
Blue With A Hint Of Purple
#533CC6
ΔE00 4.71
Ocean Blue
#4F42B5
ΔE00 4.80
Blurple
#5539CC
ΔE00 5.14
Blue (survey)
#0343DF
ΔE00 5.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C37C0 #C0B52C
analogous
#2C81C0 #2C37C0 #6B2CC0
triadic
#2C37C0 #C02C37 #37C02C
tetradic
#2C37C0 #C02C81 #C0B52C #2CC06B
square
#2C37C0 #C02C81 #C0B52C #2CC06B
split-complementary
#2C37C0 #C06B2C #81C02C
monochromatic
#151A5C #21298E #2C37C0 #525CD7 #848BE3
Accessibility & contrast
On white
8.70
#2C37C0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#2C37C0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C37C0
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C37C0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C37C0 | 1.00 | 8.70 | 2.41 | 8.70 |
| #FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0052C4
Deuteranopia (green-blind)
#0044BE
Tritanopia (blue-blind)
#005E78
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2c37c0; /* rgb */ color: rgb(44, 55, 192); /* oklch */ color: oklch(43.2% 0.209 270.4);
Tailwind
colors: {
custom: {
50: '#7e6fd4',
500: '#2c37c0',
950: '#000000',
},
}SCSS
$custom: #2c37c0; $custom-light: #7e6fd4; $custom-dark: #000000;
JSON
{
"hex": "#2c37c0",
"rgb": {
"r": 44,
"g": 55,
"b": 192
},
"hsl": {
"h": 235.541,
"s": 62.712,
"l": 46.275
},
"oklch": {
"l": 0.43154,
"c": 0.20907,
"h": 270.4
},
"luminance": 0.07074
}Semantic roles & 50–950 ramp
primary
#2C37C0
secondary
#CCC67C
accent
#DA42E6
background
#F8F6FD
surface
#F0ECFA
border
#CBC7D3
text
#0C0714
muted
#7D7A83