#2D5FBA#2D5FBA
#2D5FBA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.2% C 0.154 H 261.2°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5FBA |
|---|---|
| RGB | rgb(45, 95, 186) |
| HSL | hsl(219, 61%, 45%) |
| HSV | hsv(219, 76%, 73%) |
| CMYK | cmyk(75.8%, 48.9%, 0%, 27.1%) |
| CIE-LAB | lab(41.67, 15.71, -52.87) |
| CIE-LCH | lch(41.67, 55.15, 286.55°) |
| OKLab | oklab(50.23% -0.0236 -0.1519) |
| OKLCH | oklch(50.23% 0.154 261.2) |
| XYZ | xyz(14.0341, 12.2859, 48.0766) |
| Luminance | 0.1229 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 1.98
Sapphire
#0F52BA
ΔE00 4.30
French Blue
#436BAD
ΔE00 4.40
Mid Blue
#276AB3
ΔE00 4.87
Denim Blue
#3B5B92
ΔE00 5.13
Denim (survey)
#3B638C
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5FBA #BA882D
analogous
#2DA6BA #2D5FBA #412DBA
triadic
#2D5FBA #BA2D5F #5FBA2D
tetradic
#2D5FBA #BA2DA6 #BA882D #2DBA41
square
#2D5FBA #BA2DA6 #BA882D #2DBA41
split-complementary
#2D5FBA #BA412D #A6BA2D
monochromatic
#152D57 #214689 #2D5FBA #507FD5 #81A3E0
Accessibility & contrast
On white
6.07
#2D5FBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.46
#2D5FBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5FBA
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5FBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5FBA | 1.00 | 6.07 | 3.46 | 6.07 |
| #FFFFFF | 6.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B69BD
Deuteranopia (green-blind)
#005CB8
Tritanopia (blue-blind)
#007583
Achromatopsia (no color)
#626262
Design tokens & code
CSS
--color: #2d5fba; /* rgb */ color: rgb(45, 95, 186); /* oklch */ color: oklch(50.2% 0.154 261.2);
Tailwind
colors: {
custom: {
50: '#7a8bcf',
500: '#2d5fba',
950: '#000000',
},
}SCSS
$custom: #2d5fba; $custom-light: #7a8bcf; $custom-dark: #000000;
JSON
{
"hex": "#2d5fba",
"rgb": {
"r": 45,
"g": 95,
"b": 186
},
"hsl": {
"h": 218.723,
"s": 61.039,
"l": 45.294
},
"oklch": {
"l": 0.50231,
"c": 0.15373,
"h": 261.2
},
"luminance": 0.12287
}Semantic roles & 50–950 ramp
primary
#2D5FBA
secondary
#C9AD79
accent
#AB44E4
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0C14
muted
#7C7D82