#2D4AA3#2D4AA3
#2D4AA3 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.0% C 0.148 H 266.6°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).
Color values
| HEX | #2D4AA3 |
|---|---|
| RGB | rgb(45, 74, 163) |
| HSL | hsl(225, 57%, 41%) |
| HSV | hsv(225, 72%, 64%) |
| CMYK | cmyk(72.4%, 54.6%, 0%, 36.1%) |
| CIE-LAB | lab(34.19, 20.81, -51.34) |
| CIE-LCH | lch(34.19, 55.40, 292.06°) |
| OKLab | oklab(44.03% -0.0087 -0.1478) |
| OKLCH | oklch(44.03% 0.148 266.6) |
| XYZ | xyz(10.1395, 8.0987, 35.6721) |
| Luminance | 0.0810 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.77
Cobalt (survey)
#1E488F
ΔE00 3.73
Sapphire
#0F52BA
ΔE00 4.42
Dusk Blue
#26538D
ΔE00 5.60
Blue Blue
#2242C7
ΔE00 5.75
Sapphire (survey)
#2138AB
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D4AA3 #A3862D
analogous
#2D85A3 #2D4AA3 #4B2DA3
triadic
#2D4AA3 #A32D4A #4AA32D
tetradic
#2D4AA3 #A32D85 #A3862D #2DA34B
square
#2D4AA3 #A32D85 #A3862D #2DA34B
split-complementary
#2D4AA3 #A34B2D #85A32D
monochromatic
#131E43 #203473 #2D4AA3 #4264CB #728BD8
Accessibility & contrast
On white
8.02
#2D4AA3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#2D4AA3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2D4AA3
8.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D4AA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2D4AA3 | 1.00 | 8.02 | 2.62 | 8.02 |
| #FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0356A6
Deuteranopia (green-blind)
#004BA1
Tritanopia (blue-blind)
#00606F
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #2d4aa3; /* rgb */ color: rgb(45, 74, 163); /* oklch */ color: oklch(44.0% 0.148 266.6);
Tailwind
colors: {
custom: {
50: '#767cbf',
500: '#2d4aa3',
950: '#000000',
},
}SCSS
$custom: #2d4aa3; $custom-light: #767cbf; $custom-dark: #000000;
JSON
{
"hex": "#2d4aa3",
"rgb": {
"r": 45,
"g": 74,
"b": 163
},
"hsl": {
"h": 225.254,
"s": 56.731,
"l": 40.784
},
"oklch": {
"l": 0.44027,
"c": 0.14805,
"h": 266.6
},
"luminance": 0.081
}Semantic roles & 50–950 ramp
primary
#2D4AA3
secondary
#C0AB6C
accent
#BB48E0
background
#F7F7FB
surface
#EEEEF7
border
#C9C9D0
text
#0A0912
muted
#7C7B81