#2A4F91#2A4F91
#2A4F91 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.6% C 0.117 H 261.0°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4F91 |
|---|---|
| RGB | rgb(42, 79, 145) |
| HSL | hsl(218, 55%, 37%) |
| HSV | hsv(218, 71%, 57%) |
| CMYK | cmyk(71%, 45.5%, 0%, 43.1%) |
| CIE-LAB | lab(34.25, 10.12, -40.37) |
| CIE-LCH | lch(34.25, 41.62, 284.08°) |
| OKLab | oklab(43.64% -0.0183 -0.1155) |
| OKLCH | oklch(43.64% 0.117 261) |
| XYZ | xyz(8.8598, 8.1276, 27.8844) |
| Luminance | 0.0813 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.20
Cobalt (survey)
#1E488F
ΔE00 2.29
Denim Blue
#3B5B92
ΔE00 4.07
Light Navy
#155084
ΔE00 4.19
Cobalt
#0047AB
ΔE00 4.50
Light Navy Blue
#2E5A88
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4F91 #916C2A
analogous
#2A8391 #2A4F91 #392A91
triadic
#2A4F91 #912A4F #4F912A
tetradic
#2A4F91 #912A83 #916C2A #2A9139
square
#2A4F91 #912A83 #916C2A #2A9139
split-complementary
#2A4F91 #91392A #83912A
monochromatic
#0F1B32 #1C3562 #2A4F91 #3869C0 #638BD2
Accessibility & contrast
On white
8.00
#2A4F91 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.63
#2A4F91 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4F91
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4F91 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4F91 | 1.00 | 8.00 | 2.63 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2E5694
Deuteranopia (green-blind)
#1B4C90
Tritanopia (blue-blind)
#005E69
Achromatopsia (no color)
#515151
Design tokens & code
CSS
--color: #2a4f91; /* rgb */ color: rgb(42, 79, 145); /* oklch */ color: oklch(43.6% 0.117 261.0);
Tailwind
colors: {
custom: {
50: '#707fb2',
500: '#2a4f91',
950: '#000000',
},
}SCSS
$custom: #2a4f91; $custom-light: #707fb2; $custom-dark: #000000;
JSON
{
"hex": "#2a4f91",
"rgb": {
"r": 42,
"g": 79,
"b": 145
},
"hsl": {
"h": 218.447,
"s": 55.08,
"l": 36.667
},
"oklch": {
"l": 0.43639,
"c": 0.11693,
"h": 261
},
"luminance": 0.08129
}Semantic roles & 50–950 ramp
primary
#2A4F91
secondary
#B8985F
accent
#A949DE
background
#F7F7FB
surface
#EDEEF6
border
#C8C9D0
text
#080A11
muted
#7B7C80