#2C39B1#2C39B1
#2C39B1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.0% C 0.188 H 270.7°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).
Color values
| HEX | #2C39B1 |
|---|---|
| RGB | rgb(44, 57, 177) |
| HSL | hsl(234, 60%, 43%) |
| HSV | hsv(234, 75%, 69%) |
| CMYK | cmyk(75.1%, 67.8%, 0%, 30.6%) |
| CIE-LAB | lab(30.96, 37.00, -64.99) |
| CIE-LCH | lch(30.96, 74.78, 299.65°) |
| OKLab | oklab(41.99% 0.0023 -0.188) |
| OKLCH | oklch(41.99% 0.188 270.7) |
| XYZ | xyz(10.4349, 6.6349, 42.3172) |
| Luminance | 0.0664 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.42
Blue Blue
#2242C7
ΔE00 3.83
Ocean Blue
#4F42B5
ΔE00 4.83
Blueberry
#464196
ΔE00 5.72
Blue With A Hint Of Purple
#533CC6
ΔE00 5.89
Blue (survey)
#0343DF
ΔE00 6.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C39B1 #B1A42C
analogous
#2C7BB1 #2C39B1 #612CB1
triadic
#2C39B1 #B12C39 #39B12C
tetradic
#2C39B1 #B12C7B #B1A42C #2CB161
square
#2C39B1 #B12C7B #B1A42C #2CB161
split-complementary
#2C39B1 #B1612C #7BB12C
monochromatic
#14194F #202980 #2C39B1 #4956D2 #7A83DE
Accessibility & contrast
On white
9.02
#2C39B1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.33
#2C39B1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C39B1
9.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C39B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C39B1 | 1.00 | 9.02 | 2.33 | 9.02 |
| #FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FB5
Deuteranopia (green-blind)
#0043AF
Tritanopia (blue-blind)
#005970
Achromatopsia (no color)
#494949
Design tokens & code
CSS
--color: #2c39b1; /* rgb */ color: rgb(44, 57, 177); /* oklch */ color: oklch(42.0% 0.188 270.7);
Tailwind
colors: {
custom: {
50: '#7a70c9',
500: '#2c39b1',
950: '#000000',
},
}SCSS
$custom: #2c39b1; $custom-light: #7a70c9; $custom-dark: #000000;
JSON
{
"hex": "#2c39b1",
"rgb": {
"r": 44,
"g": 57,
"b": 177
},
"hsl": {
"h": 234.135,
"s": 60.181,
"l": 43.333
},
"oklch": {
"l": 0.41985,
"c": 0.18802,
"h": 270.7
},
"luminance": 0.06636
}Semantic roles & 50–950 ramp
primary
#2C39B1
secondary
#C6BE73
accent
#D444E3
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82