#2A4DA9#2A4DA9
#2A4DA9 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.154 H 265.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4DA9 |
|---|---|
| RGB | rgb(42, 77, 169) |
| HSL | hsl(223, 60%, 41%) |
| HSV | hsv(223, 75%, 66%) |
| CMYK | cmyk(75.1%, 54.4%, 0%, 33.7%) |
| CIE-LAB | lab(35.33, 20.69, -53.09) |
| CIE-LCH | lch(35.33, 56.98, 291.29°) |
| OKLab | oklab(44.99% -0.0133 -0.1529) |
| OKLCH | oklch(44.99% 0.154 265) |
| XYZ | xyz(10.7676, 8.6634, 38.6331) |
| Luminance | 0.0867 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.63
Sapphire
#0F52BA
ΔE00 3.13
Cobalt (survey)
#1E488F
ΔE00 4.16
Dusk Blue
#26538D
ΔE00 5.18
Blue Blue
#2242C7
ΔE00 5.72
Denim Blue
#3B5B92
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4DA9 #A9862A
analogous
#2A8DA9 #2A4DA9 #472AA9
triadic
#2A4DA9 #A92A4D #4DA92A
tetradic
#2A4DA9 #A92A8D #A9862A #2AA947
square
#2A4DA9 #A92A8D #A9862A #2AA947
split-complementary
#2A4DA9 #A9472A #8DA92A
monochromatic
#122047 #1E3778 #2A4DA9 #4168D0 #728FDC
Accessibility & contrast
On white
7.68
#2A4DA9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.73
#2A4DA9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4DA9
7.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4DA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4DA9 | 1.00 | 7.68 | 2.73 | 7.68 |
| #FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0159AC
Deuteranopia (green-blind)
#004EA7
Tritanopia (blue-blind)
#006373
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #2a4da9; /* rgb */ color: rgb(42, 77, 169); /* oklch */ color: oklch(45.0% 0.154 265.0);
Tailwind
colors: {
custom: {
50: '#767ec3',
500: '#2a4da9',
950: '#000000',
},
}SCSS
$custom: #2a4da9; $custom-light: #767ec3; $custom-dark: #000000;
JSON
{
"hex": "#2a4da9",
"rgb": {
"r": 42,
"g": 77,
"b": 169
},
"hsl": {
"h": 223.465,
"s": 60.19,
"l": 41.373
},
"oklch": {
"l": 0.44993,
"c": 0.15352,
"h": 265
},
"luminance": 0.08665
}Semantic roles & 50–950 ramp
primary
#2A4DA9
secondary
#C3AB6C
accent
#B844E3
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82