#2A4F81#2A4F81
#2A4F81 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.6% C 0.094 H 256.5°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).
Color values
| HEX | #2A4F81 |
|---|---|
| RGB | rgb(42, 79, 129) |
| HSL | hsl(214, 51%, 34%) |
| HSV | hsv(214, 67%, 51%) |
| CMYK | cmyk(67.4%, 38.8%, 0%, 49.4%) |
| CIE-LAB | lab(33.28, 4.03, -32.10) |
| CIE-LCH | lch(33.28, 32.35, 277.16°) |
| OKLab | oklab(42.58% -0.0219 -0.0912) |
| OKLCH | oklch(42.58% 0.094 256.5) |
| XYZ | xyz(7.7118, 7.6684, 21.8384) |
| Luminance | 0.0767 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 2.03
Light Navy
#155084
ΔE00 2.88
Cobalt (survey)
#1E488F
ΔE00 3.20
Light Navy Blue
#2E5A88
ΔE00 3.99
Twilight Blue
#0A437A
ΔE00 4.26
Prussian Blue
#004577
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A4F81 #815C2A
analogous
#2A7A81 #2A4F81 #302A81
triadic
#2A4F81 #812A4F #4F812A
tetradic
#2A4F81 #812A7A #815C2A #2A8130
square
#2A4F81 #812A7A #815C2A #2A8130
split-complementary
#2A4F81 #81302A #7A812A
monochromatic
#0C1625 #1B3353 #2A4F81 #396BAF #5C8ACA
Accessibility & contrast
On white
8.29
#2A4F81 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.53
#2A4F81 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A4F81
8.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A4F81 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A4F81 | 1.00 | 8.29 | 2.53 | 8.29 |
| #FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.29 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#395383
Deuteranopia (green-blind)
#2D4B80
Tritanopia (blue-blind)
#005A62
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #2a4f81; /* rgb */ color: rgb(42, 79, 129); /* oklch */ color: oklch(42.6% 0.094 256.5);
Tailwind
colors: {
custom: {
50: '#6d80a6',
500: '#2a4f81',
950: '#000000',
},
}SCSS
$custom: #2a4f81; $custom-light: #6d80a6; $custom-dark: #000000;
JSON
{
"hex": "#2a4f81",
"rgb": {
"r": 42,
"g": 79,
"b": 129
},
"hsl": {
"h": 214.483,
"s": 50.877,
"l": 33.529
},
"oklch": {
"l": 0.42579,
"c": 0.0938,
"h": 256.5
},
"luminance": 0.07669
}Semantic roles & 50–950 ramp
primary
#2A4F81
secondary
#AF8A57
accent
#9E4DDA
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#080A0F
muted
#7B7C7F