#2D39BB#2D39BB
#2D39BB is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.0% C 0.200 H 270.7°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).
Color values
| HEX | #2D39BB |
|---|---|
| RGB | rgb(45, 57, 187) |
| HSL | hsl(235, 61%, 45%) |
| HSV | hsv(235, 76%, 73%) |
| CMYK | cmyk(75.9%, 69.5%, 0%, 26.7%) |
| CIE-LAB | lab(31.97, 40.63, -69.26) |
| CIE-LCH | lch(31.97, 80.30, 300.40°) |
| OKLab | oklab(43.02% 0.0023 -0.2005) |
| OKLCH | oklch(43.02% 0.2 270.7) |
| XYZ | xyz(11.5119, 7.0708, 47.7622) |
| Luminance | 0.0707 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Sapphire (survey)
#2138AB
ΔE00 2.67
Blue Blue
#2242C7
ΔE00 3.10
Ocean Blue
#4F42B5
ΔE00 4.51
Blue With A Hint Of Purple
#533CC6
ΔE00 4.94
Blue (survey)
#0343DF
ΔE00 5.31
Blurple
#5539CC
ΔE00 5.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D39BB #BBAF2D
analogous
#2D80BB #2D39BB #682DBB
triadic
#2D39BB #BB2D39 #39BB2D
tetradic
#2D39BB #BB2D80 #BBAF2D #2DBB68
square
#2D39BB #BB2D80 #BBAF2D #2DBB68
split-complementary
#2D39BB #BB682D #80BB2D
monochromatic
#151B58 #212A8A #2D39BB #505BD5 #828AE1
Accessibility & contrast
On white
8.70
#2D39BB on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.41
#2D39BB on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D39BB
8.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D39BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D39BB | 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)
#0052BF
Deuteranopia (green-blind)
#0044B9
Tritanopia (blue-blind)
#005D75
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #2d39bb; /* rgb */ color: rgb(45, 57, 187); /* oklch */ color: oklch(43.0% 0.200 270.7);
Tailwind
colors: {
custom: {
50: '#7d70d1',
500: '#2d39bb',
950: '#000000',
},
}SCSS
$custom: #2d39bb; $custom-light: #7d70d1; $custom-dark: #000000;
JSON
{
"hex": "#2d39bb",
"rgb": {
"r": 45,
"g": 57,
"b": 187
},
"hsl": {
"h": 234.93,
"s": 61.207,
"l": 45.49
},
"oklch": {
"l": 0.43017,
"c": 0.20048,
"h": 270.7
},
"luminance": 0.07072
}Semantic roles & 50–950 ramp
primary
#2D39BB
secondary
#CAC37A
accent
#D743E4
background
#F8F6FD
surface
#EFECFA
border
#CAC7D3
text
#0B0714
muted
#7C7A83