#2A248B#2A248B
#2A248B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.6% C 0.163 H 276.3°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).
Color values
| HEX | #2A248B |
|---|---|
| RGB | rgb(42, 36, 139) |
| HSL | hsl(243, 59%, 34%) |
| HSV | hsv(243, 74%, 55%) |
| CMYK | cmyk(69.8%, 74.1%, 0%, 45.5%) |
| CIE-LAB | lab(22.36, 36.39, -55.98) |
| CIE-LCH | lch(22.36, 66.77, 303.03°) |
| OKLab | oklab(34.63% 0.0178 -0.1617) |
| OKLCH | oklch(34.63% 0.163 276.3) |
| XYZ | xyz(6.2444, 3.6175, 24.7903) |
| Luminance | 0.0362 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.63
Midnight Blue
#191970
ΔE00 4.89
Cobalt Blue
#030AA7
ΔE00 6.02
Indigo Blue
#3A18B1
ΔE00 6.22
Indigo (survey)
#380282
ΔE00 6.45
Royal Blue (survey)
#0504AA
ΔE00 6.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A248B #858B24
analogous
#24528B #2A248B #5E248B
triadic
#2A248B #8B2A24 #248B2A
tetradic
#2A248B #8B2452 #858B24 #248B5E
square
#2A248B #8B2452 #858B24 #248B5E
split-complementary
#2A248B #8B5E24 #528B24
monochromatic
#0D0B2A #1B175A #2A248B #3931BC #5D56D3
Accessibility & contrast
On white
12.18
#2A248B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.72
#2A248B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A248B
12.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A248B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A248B | 1.00 | 12.18 | 1.72 | 12.18 |
| #FFFFFF | 12.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.72 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A8E
Deuteranopia (green-blind)
#003189
Tritanopia (blue-blind)
#004155
Achromatopsia (no color)
#353535
Design tokens & code
CSS
--color: #2a248b; /* rgb */ color: rgb(42, 36, 139); /* oklch */ color: oklch(34.6% 0.163 276.3);
Tailwind
colors: {
custom: {
50: '#7260ae',
500: '#2a248b',
950: '#000000',
},
}SCSS
$custom: #2a248b; $custom-light: #7260ae; $custom-dark: #000000;
JSON
{
"hex": "#2a248b",
"rgb": {
"r": 42,
"g": 36,
"b": 139
},
"hsl": {
"h": 243.495,
"s": 58.857,
"l": 34.314
},
"oklch": {
"l": 0.34629,
"c": 0.16272,
"h": 276.3
},
"luminance": 0.03618
}Semantic roles & 50–950 ramp
primary
#2A248B
secondary
#B2B753
accent
#E246D9
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#090510
muted
#7B797F