#2D5BB5#2D5BB5
#2D5BB5 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.152 H 262.1°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5BB5 |
|---|---|
| RGB | rgb(45, 91, 181) |
| HSL | hsl(220, 60%, 44%) |
| HSV | hsv(220, 75%, 71%) |
| CMYK | cmyk(75.1%, 49.7%, 0%, 29%) |
| CIE-LAB | lab(40.20, 16.41, -52.30) |
| CIE-LCH | lch(40.20, 54.82, 287.42°) |
| OKLab | oklab(49.01% -0.021 -0.1503) |
| OKLCH | oklch(49.01% 0.152 262.1) |
| XYZ | xyz(13.1608, 11.3748, 45.2090) |
| Luminance | 0.1138 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.94
Sapphire
#0F52BA
ΔE00 3.10
Denim Blue
#3B5B92
ΔE00 4.44
Dusky Blue
#475F94
ΔE00 5.43
French Blue
#436BAD
ΔE00 5.53
Denim (survey)
#3B638C
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5BB5 #B5872D
analogous
#2D9FB5 #2D5BB5 #432DB5
triadic
#2D5BB5 #B52D5B #5BB52D
tetradic
#2D5BB5 #B52D9F #B5872D #2DB543
square
#2D5BB5 #B52D9F #B5872D #2DB543
split-complementary
#2D5BB5 #B5432D #9FB52D
monochromatic
#152A53 #214284 #2D5BB5 #4D7AD3 #7E9EDF
Accessibility & contrast
On white
6.41
#2D5BB5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.28
#2D5BB5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5BB5
6.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5BB5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5BB5 | 1.00 | 6.41 | 3.28 | 6.41 |
| #FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.41 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2665B8
Deuteranopia (green-blind)
#0059B3
Tritanopia (blue-blind)
#00707F
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #2d5bb5; /* rgb */ color: rgb(45, 91, 181); /* oklch */ color: oklch(49.0% 0.152 262.1);
Tailwind
colors: {
custom: {
50: '#7988cc',
500: '#2d5bb5',
950: '#000000',
},
}SCSS
$custom: #2d5bb5; $custom-light: #7988cc; $custom-dark: #000000;
JSON
{
"hex": "#2d5bb5",
"rgb": {
"r": 45,
"g": 91,
"b": 181
},
"hsl": {
"h": 219.706,
"s": 60.177,
"l": 44.314
},
"oklch": {
"l": 0.49005,
"c": 0.15177,
"h": 262.1
},
"luminance": 0.11376
}Semantic roles & 50–950 ramp
primary
#2D5BB5
secondary
#C7AC76
accent
#AE44E3
background
#F8F8FC
surface
#EFEFF9
border
#CACAD2
text
#0A0B13
muted
#7C7C82