#2D45AD#2D45AD
#2D45AD is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.9% C 0.168 H 268.5°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).
Color values
| HEX | #2D45AD |
|---|---|
| RGB | rgb(45, 69, 173) |
| HSL | hsl(229, 59%, 43%) |
| HSV | hsv(229, 74%, 68%) |
| CMYK | cmyk(74%, 60.1%, 0%, 32.2%) |
| CIE-LAB | lab(33.63, 27.90, -58.24) |
| CIE-LCH | lch(33.63, 64.58, 295.60°) |
| OKLab | oklab(43.85% -0.0044 -0.1681) |
| OKLCH | oklch(43.85% 0.168 268.5) |
| XYZ | xyz(10.7505, 7.8301, 40.4719) |
| Luminance | 0.0783 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.51
Blue Blue
#2242C7
ΔE00 3.61
Sapphire (survey)
#2138AB
ΔE00 3.87
Blueberry
#464196
ΔE00 5.44
Ocean Blue
#4F42B5
ΔE00 5.47
Sapphire
#0F52BA
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D45AD #AD952D
analogous
#2D85AD #2D45AD #552DAD
triadic
#2D45AD #AD2D45 #45AD2D
tetradic
#2D45AD #AD2D85 #AD952D #2DAD55
square
#2D45AD #AD2D85 #AD952D #2DAD55
split-complementary
#2D45AD #AD552D #85AD2D
monochromatic
#141E4C #20327C #2D45AD #4861CF #788BDC
Accessibility & contrast
On white
8.18
#2D45AD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.57
#2D45AD on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D45AD
8.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D45AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D45AD | 1.00 | 8.18 | 2.57 | 8.18 |
| #FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055B0
Deuteranopia (green-blind)
#0049AB
Tritanopia (blue-blind)
#005F72
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2d45ad; /* rgb */ color: rgb(45, 69, 173); /* oklch */ color: oklch(43.9% 0.168 268.5);
Tailwind
colors: {
custom: {
50: '#7878c6',
500: '#2d45ad',
950: '#000000',
},
}SCSS
$custom: #2d45ad; $custom-light: #7878c6; $custom-dark: #000000;
JSON
{
"hex": "#2d45ad",
"rgb": {
"r": 45,
"g": 69,
"b": 173
},
"hsl": {
"h": 228.75,
"s": 58.716,
"l": 42.745
},
"oklch": {
"l": 0.43851,
"c": 0.16818,
"h": 268.5
},
"luminance": 0.07831
}Semantic roles & 50–950 ramp
primary
#2D45AD
secondary
#C4B572
accent
#C546E2
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0913
muted
#7C7B82