#2A447C#2A447C
#2A447C is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.6% C 0.100 H 263.7°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).
Color values
| HEX | #2A447C |
|---|---|
| RGB | rgb(42, 68, 124) |
| HSL | hsl(221, 49%, 33%) |
| HSV | hsv(221, 66%, 49%) |
| CMYK | cmyk(66.1%, 45.2%, 0%, 51.4%) |
| CIE-LAB | lab(29.62, 9.50, -34.83) |
| CIE-LCH | lch(29.62, 36.10, 285.26°) |
| OKLab | oklab(39.64% -0.0109 -0.0994) |
| OKLCH | oklch(39.64% 0.1 263.7) |
| XYZ | xyz(6.6588, 6.0811, 19.8877) |
| Luminance | 0.0608 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 3.33
Darkish Blue
#014182
ΔE00 3.80
Twilight Blue
#0A437A
ΔE00 4.04
Marine Blue
#01386A
ΔE00 5.49
Prussian Blue
#004577
ΔE00 5.51
Dusk Blue
#26538D
ΔE00 5.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A447C #7C622A
analogous
#2A6D7C #2A447C #392A7C
triadic
#2A447C #7C2A44 #447C2A
tetradic
#2A447C #7C2A6D #7C622A #2A7C39
square
#2A447C #7C2A6D #7C622A #2A7C39
split-complementary
#2A447C #7C392A #6D7C2A
monochromatic
#0B1221 #1B2B4E #2A447C #395DAA #597CC7
Accessibility & contrast
On white
9.47
#2A447C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.22
#2A447C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A447C
9.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A447C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A447C | 1.00 | 9.47 | 2.22 | 9.47 |
| #FFFFFF | 9.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A4A7E
Deuteranopia (green-blind)
#1D427B
Tritanopia (blue-blind)
#00515A
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #2a447c; /* rgb */ color: rgb(42, 68, 124); /* oklch */ color: oklch(39.6% 0.100 263.7);
Tailwind
colors: {
custom: {
50: '#6c77a2',
500: '#2a447c',
950: '#000000',
},
}SCSS
$custom: #2a447c; $custom-light: #6c77a2; $custom-dark: #000000;
JSON
{
"hex": "#2a447c",
"rgb": {
"r": 42,
"g": 68,
"b": 124
},
"hsl": {
"h": 220.976,
"s": 49.398,
"l": 32.549
},
"oklch": {
"l": 0.39642,
"c": 0.09996,
"h": 263.7
},
"luminance": 0.06082
}Semantic roles & 50–950 ramp
primary
#2A447C
secondary
#AD9155
accent
#AD4FD9
background
#F6F7FA
surface
#ECEDF3
border
#C7C8CD
text
#07080F
muted
#7A7B7F