#2D46A8#2D46A8
#2D46A8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.160 H 268.1°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #2D46A8 |
|---|---|
| RGB | rgb(45, 70, 168) |
| HSL | hsl(228, 58%, 42%) |
| HSV | hsv(228, 73%, 66%) |
| CMYK | cmyk(73.2%, 58.3%, 0%, 34.1%) |
| CIE-LAB | lab(33.49, 25.36, -55.48) |
| CIE-LCH | lch(33.49, 61.00, 294.57°) |
| OKLab | oklab(43.62% -0.0052 -0.16) |
| OKLCH | oklch(43.62% 0.16 268.1) |
| XYZ | xyz(10.3378, 7.7643, 37.9920) |
| Luminance | 0.0776 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 3.13
Sapphire (survey)
#2138AB
ΔE00 4.32
Blue Blue
#2242C7
ΔE00 4.43
Cobalt (survey)
#1E488F
ΔE00 4.94
Sapphire
#0F52BA
ΔE00 5.28
Blueberry
#464196
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D46A8 #A88F2D
analogous
#2D84A8 #2D46A8 #522DA8
triadic
#2D46A8 #A82D46 #46A82D
tetradic
#2D46A8 #A82D84 #A88F2D #2DA852
square
#2D46A8 #A82D84 #A88F2D #2DA852
split-complementary
#2D46A8 #A8522D #84A82D
monochromatic
#131E47 #203278 #2D46A8 #4561CD #758ADA
Accessibility & contrast
On white
8.23
#2D46A8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#2D46A8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D46A8
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D46A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D46A8 | 1.00 | 8.23 | 2.55 | 8.23 |
| #FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0055AB
Deuteranopia (green-blind)
#0049A6
Tritanopia (blue-blind)
#005E70
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #2d46a8; /* rgb */ color: rgb(45, 70, 168); /* oklch */ color: oklch(43.6% 0.160 268.1);
Tailwind
colors: {
custom: {
50: '#7779c3',
500: '#2d46a8',
950: '#000000',
},
}SCSS
$custom: #2d46a8; $custom-light: #7779c3; $custom-dark: #000000;
JSON
{
"hex": "#2d46a8",
"rgb": {
"r": 45,
"g": 70,
"b": 168
},
"hsl": {
"h": 227.805,
"s": 57.746,
"l": 41.765
},
"oklch": {
"l": 0.43621,
"c": 0.1601,
"h": 268.1
},
"luminance": 0.07765
}Semantic roles & 50–950 ramp
primary
#2D46A8
secondary
#C2B16F
accent
#C247E1
background
#F7F7FC
surface
#EEEDF8
border
#C9C8D1
text
#0A0912
muted
#7C7B81