#2D5CA5#2D5CA5
#2D5CA5 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.1% C 0.128 H 259.0°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).
Color values
| HEX | #2D5CA5 |
|---|---|
| RGB | rgb(45, 92, 165) |
| HSL | hsl(217, 57%, 41%) |
| HSV | hsv(217, 73%, 65%) |
| CMYK | cmyk(72.7%, 44.2%, 0%, 35.3%) |
| CIE-LAB | lab(39.46, 9.67, -44.05) |
| CIE-LCH | lch(39.46, 45.10, 282.38°) |
| OKLab | oklab(48.1% -0.0245 -0.126) |
| OKLCH | oklch(48.1% 0.128 259) |
| XYZ | xyz(11.6984, 10.9275, 37.0827) |
| Luminance | 0.1093 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.92
Denim
#1560BD
ΔE00 3.16
Light Navy Blue
#2E5A88
ΔE00 3.78
Dusk Blue
#26538D
ΔE00 4.06
Denim (survey)
#3B638C
ΔE00 4.20
Sapphire
#0F52BA
ΔE00 4.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D5CA5 #A5762D
analogous
#2D98A5 #2D5CA5 #3A2DA5
triadic
#2D5CA5 #A52D5C #5CA52D
tetradic
#2D5CA5 #A52D98 #A5762D #2DA53A
square
#2D5CA5 #A52D98 #A5762D #2DA53A
split-complementary
#2D5CA5 #A53A2D #98A52D
monochromatic
#132645 #204175 #2D5CA5 #4379CC #739BD9
Accessibility & contrast
On white
6.59
#2D5CA5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.19
#2D5CA5 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2D5CA5
6.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D5CA5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D5CA5 | 1.00 | 6.59 | 3.19 | 6.59 |
| #FFFFFF | 6.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3863A8
Deuteranopia (green-blind)
#2258A4
Tritanopia (blue-blind)
#006D78
Achromatopsia (no color)
#5D5D5D
Design tokens & code
CSS
--color: #2d5ca5; /* rgb */ color: rgb(45, 92, 165); /* oklch */ color: oklch(48.1% 0.128 259.0);
Tailwind
colors: {
custom: {
50: '#7589c0',
500: '#2d5ca5',
950: '#000000',
},
}SCSS
$custom: #2d5ca5; $custom-light: #7589c0; $custom-dark: #000000;
JSON
{
"hex": "#2d5ca5",
"rgb": {
"r": 45,
"g": 92,
"b": 165
},
"hsl": {
"h": 216.5,
"s": 57.143,
"l": 41.176
},
"oklch": {
"l": 0.48099,
"c": 0.12838,
"h": 259
},
"luminance": 0.10929
}Semantic roles & 50–950 ramp
primary
#2D5CA5
secondary
#C1A06D
accent
#A447E0
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#090B12
muted
#7B7C81