#2D5AA0#2D5AA0
#2D5AA0 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.3% C 0.124 H 259.0°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5AA0 |
|---|---|
| RGB | rgb(45, 90, 160) |
| HSL | hsl(217, 56%, 40%) |
| HSV | hsv(217, 72%, 63%) |
| CMYK | cmyk(71.9%, 43.7%, 0%, 37.3%) |
| CIE-LAB | lab(38.56, 9.07, -42.50) |
| CIE-LCH | lch(38.56, 43.46, 282.05°) |
| OKLab | oklab(47.31% -0.0236 -0.1215) |
| OKLCH | oklch(47.31% 0.124 259) |
| XYZ | xyz(11.0812, 10.4071, 34.6757) |
| Luminance | 0.1041 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.45
Dusk Blue
#26538D
ΔE00 3.24
Light Navy Blue
#2E5A88
ΔE00 3.32
Denim
#1560BD
ΔE00 3.95
Sapphire
#0F52BA
ΔE00 4.18
Denim (survey)
#3B638C
ΔE00 4.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5AA0 #A0732D
analogous
#2D93A0 #2D5AA0 #3A2DA0
triadic
#2D5AA0 #A02D5A #5AA02D
tetradic
#2D5AA0 #A02D93 #A0732D #2DA03A
square
#2D5AA0 #A02D93 #A0732D #2DA03A
split-complementary
#2D5AA0 #A03A2D #93A02D
monochromatic
#122440 #203F70 #2D5AA0 #4176C9 #7099D7
Accessibility & contrast
On white
6.81
#2D5AA0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.08
#2D5AA0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5AA0
6.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5AA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5AA0 | 1.00 | 6.81 | 3.08 | 6.81 |
| #FFFFFF | 6.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.08 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3861A3
Deuteranopia (green-blind)
#24569F
Tritanopia (blue-blind)
#006A75
Achromatopsia (no color)
#5B5B5B
Design tokens & code
CSS
--color: #2d5aa0; /* rgb */ color: rgb(45, 90, 160); /* oklch */ color: oklch(47.3% 0.124 259.0);
Tailwind
colors: {
custom: {
50: '#7488bc',
500: '#2d5aa0',
950: '#000000',
},
}SCSS
$custom: #2d5aa0; $custom-light: #7488bc; $custom-dark: #000000;
JSON
{
"hex": "#2d5aa0",
"rgb": {
"r": 45,
"g": 90,
"b": 160
},
"hsl": {
"h": 216.522,
"s": 56.098,
"l": 40.196
},
"oklch": {
"l": 0.47308,
"c": 0.12378,
"h": 259
},
"luminance": 0.10408
}Semantic roles & 50–950 ramp
primary
#2D5AA0
secondary
#BE9E6B
accent
#A448DF
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090B12
muted
#7B7C81