#2D38B1#2D38B1
#2D38B1 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.189 H 271.2°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2D38B1 |
|---|---|
| RGB | rgb(45, 56, 177) |
| HSL | hsl(235, 59%, 44%) |
| HSV | hsv(235, 75%, 69%) |
| CMYK | cmyk(74.6%, 68.4%, 0%, 30.6%) |
| CIE-LAB | lab(30.78, 37.73, -65.28) |
| CIE-LCH | lch(30.78, 75.40, 300.03°) |
| OKLab | oklab(41.87% 0.0039 -0.1888) |
| OKLCH | oklch(41.87% 0.189 271.2) |
| XYZ | xyz(10.4295, 6.5595, 42.3029) |
| Luminance | 0.0656 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 1.56
Blue Blue
#2242C7
ΔE00 4.04
Ocean Blue
#4F42B5
ΔE00 4.83
Blueberry
#464196
ΔE00 5.78
Blue With A Hint Of Purple
#533CC6
ΔE00 5.79
Blurple
#5539CC
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D38B1 #B1A62D
analogous
#2D7AB1 #2D38B1 #642DB1
triadic
#2D38B1 #B12D38 #38B12D
tetradic
#2D38B1 #B12D7A #B1A62D #2DB164
square
#2D38B1 #B12D7A #B1A62D #2DB164
split-complementary
#2D38B1 #B1642D #7AB12D
monochromatic
#14194F #212980 #2D38B1 #4A55D1 #7B83DD
Accessibility & contrast
On white
9.08
#2D38B1 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.31
#2D38B1 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D38B1
9.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D38B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D38B1 | 1.00 | 9.08 | 2.31 | 9.08 |
| #FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.31 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#004FB5
Deuteranopia (green-blind)
#0042AF
Tritanopia (blue-blind)
#005970
Achromatopsia (no color)
#484848
Design tokens & code
CSS
--color: #2d38b1; /* rgb */ color: rgb(45, 56, 177); /* oklch */ color: oklch(41.9% 0.189 271.2);
Tailwind
colors: {
custom: {
50: '#7a6fc9',
500: '#2d38b1',
950: '#000000',
},
}SCSS
$custom: #2d38b1; $custom-light: #7a6fc9; $custom-dark: #000000;
JSON
{
"hex": "#2d38b1",
"rgb": {
"r": 45,
"g": 56,
"b": 177
},
"hsl": {
"h": 235,
"s": 59.459,
"l": 43.529
},
"oklch": {
"l": 0.41869,
"c": 0.18889,
"h": 271.2
},
"luminance": 0.06561
}Semantic roles & 50–950 ramp
primary
#2D38B1
secondary
#C6BF74
accent
#D645E3
background
#F8F6FC
surface
#EFECF8
border
#CAC7D1
text
#0B0713
muted
#7C7A82