#2A4AAF#2A4AAF
#2A4AAF is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.166 H 266.3°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4AAF |
|---|---|
| RGB | rgb(42, 74, 175) |
| HSL | hsl(226, 61%, 43%) |
| HSV | hsv(226, 76%, 69%) |
| CMYK | cmyk(76%, 57.7%, 0%, 31.4%) |
| CIE-LAB | lab(34.97, 24.98, -57.24) |
| CIE-LCH | lch(34.97, 62.46, 293.58°) |
| OKLab | oklab(44.87% -0.0106 -0.1652) |
| OKLCH | oklch(44.87% 0.166 266.3) |
| XYZ | xyz(11.1388, 8.4837, 41.5996) |
| Luminance | 0.0848 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt
#0047AB
ΔE00 2.71
Sapphire
#0F52BA
ΔE00 3.75
Blue Blue
#2242C7
ΔE00 4.27
Cobalt (survey)
#1E488F
ΔE00 5.11
Sapphire (survey)
#2138AB
ΔE00 5.53
Blue (survey)
#0343DF
ΔE00 6.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4AAF #AF8F2A
analogous
#2A8CAF #2A4AAF #4D2AAF
triadic
#2A4AAF #AF2A4A #4AAF2A
tetradic
#2A4AAF #AF2A8C #AF8F2A #2AAF4D
square
#2A4AAF #AF2A8C #AF8F2A #2AAF4D
split-complementary
#2A4AAF #AF4D2A #8CAF2A
monochromatic
#12204C #1E357E #2A4AAF #4466D2 #758FDE
Accessibility & contrast
On white
7.79
#2A4AAF on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.70
#2A4AAF on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4AAF
7.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4AAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4AAF | 1.00 | 7.79 | 2.70 | 7.79 |
| #FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0059B2
Deuteranopia (green-blind)
#004CAD
Tritanopia (blue-blind)
#006375
Achromatopsia (no color)
#525252
Design tokens & code
CSS
--color: #2a4aaf; /* rgb */ color: rgb(42, 74, 175); /* oklch */ color: oklch(44.9% 0.166 266.3);
Tailwind
colors: {
custom: {
50: '#777cc8',
500: '#2a4aaf',
950: '#000000',
},
}SCSS
$custom: #2a4aaf; $custom-light: #777cc8; $custom-dark: #000000;
JSON
{
"hex": "#2a4aaf",
"rgb": {
"r": 42,
"g": 74,
"b": 175
},
"hsl": {
"h": 225.564,
"s": 61.29,
"l": 42.549
},
"oklch": {
"l": 0.44868,
"c": 0.16553,
"h": 266.3
},
"luminance": 0.08485
}Semantic roles & 50–950 ramp
primary
#2A4AAF
secondary
#C6B16F
accent
#BE43E4
background
#F7F7FC
surface
#EEEEF8
border
#C9C9D1
text
#0A0913
muted
#7C7B82