#2A4797#2A4797
#2A4797 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.136 H 265.8°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4797 |
|---|---|
| RGB | rgb(42, 71, 151) |
| HSL | hsl(224, 56%, 38%) |
| HSV | hsv(224, 72%, 59%) |
| CMYK | cmyk(72.2%, 53%, 0%, 40.8%) |
| CIE-LAB | lab(32.33, 17.81, -47.11) |
| CIE-LCH | lch(32.33, 50.36, 290.71°) |
| OKLab | oklab(42.3% -0.0099 -0.1354) |
| OKLCH | oklch(42.3% 0.136 265.8) |
| XYZ | xyz(8.7920, 7.2322, 30.2048) |
| Luminance | 0.0723 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.44
Cobalt
#0047AB
ΔE00 3.32
Darkish Blue
#014182
ΔE00 5.07
Dusk Blue
#26538D
ΔE00 5.37
Sapphire
#0F52BA
ΔE00 5.83
Twilight Blue
#0A437A
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4797 #977A2A
analogous
#2A7D97 #2A4797 #442A97
triadic
#2A4797 #972A47 #47972A
tetradic
#2A4797 #972A7D #977A2A #2A9744
square
#2A4797 #972A7D #977A2A #2A9744
split-complementary
#2A4797 #97442A #7D972A
monochromatic
#0F1A37 #1D3067 #2A4797 #375EC7 #6784D5
Accessibility & contrast
On white
8.58
#2A4797 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.45
#2A4797 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4797
8.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4797 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4797 | 1.00 | 8.58 | 2.45 | 8.58 |
| #FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#13519A
Deuteranopia (green-blind)
#004795
Tritanopia (blue-blind)
#005A68
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #2a4797; /* rgb */ color: rgb(42, 71, 151); /* oklch */ color: oklch(42.3% 0.136 265.8);
Tailwind
colors: {
custom: {
50: '#7279b6',
500: '#2a4797',
950: '#000000',
},
}SCSS
$custom: #2a4797; $custom-light: #7279b6; $custom-dark: #000000;
JSON
{
"hex": "#2a4797",
"rgb": {
"r": 42,
"g": 71,
"b": 151
},
"hsl": {
"h": 224.037,
"s": 56.477,
"l": 37.843
},
"oklch": {
"l": 0.42304,
"c": 0.1358,
"h": 265.8
},
"luminance": 0.07233
}Semantic roles & 50–950 ramp
primary
#2A4797
secondary
#BBA362
accent
#B748E0
background
#F7F7FB
surface
#EDEDF6
border
#C8C8D0
text
#090911
muted
#7B7B80