#2A258A#2A258A
#2A258A is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.160 H 276.2°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).
Color values
| HEX | #2A258A |
|---|---|
| RGB | rgb(42, 37, 138) |
| HSL | hsl(243, 58%, 34%) |
| HSV | hsv(243, 73%, 54%) |
| CMYK | cmyk(69.6%, 73.2%, 0%, 45.9%) |
| CIE-LAB | lab(22.48, 35.45, -55.17) |
| CIE-LCH | lch(22.48, 65.57, 302.72°) |
| OKLab | oklab(34.68% 0.0173 -0.1594) |
| OKLCH | oklch(34.68% 0.16 276.2) |
| XYZ | xyz(6.2024, 3.6498, 24.4175) |
| Luminance | 0.0365 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.89
Midnight Blue
#191970
ΔE00 4.87
Cobalt Blue
#030AA7
ΔE00 6.32
Indigo Blue
#3A18B1
ΔE00 6.48
Indigo (survey)
#380282
ΔE00 6.70
Sapphire (survey)
#2138AB
ΔE00 6.86
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A258A #858A25
analogous
#25538A #2A258A #5D258A
triadic
#2A258A #8A2A25 #258A2A
tetradic
#2A258A #8A2553 #858A25 #258A5D
square
#2A258A #8A2553 #858A25 #258A5D
split-complementary
#2A258A #8A5D25 #538A25
monochromatic
#0D0B29 #1B185A #2A258A #3932BA #5D57D2
Accessibility & contrast
On white
12.14
#2A258A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#2A258A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A258A
12.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A258A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A258A | 1.00 | 12.14 | 1.73 | 12.14 |
| #FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.14 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A8D
Deuteranopia (green-blind)
#003188
Tritanopia (blue-blind)
#004155
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #2a258a; /* rgb */ color: rgb(42, 37, 138); /* oklch */ color: oklch(34.7% 0.160 276.2);
Tailwind
colors: {
custom: {
50: '#7261ad',
500: '#2a258a',
950: '#000000',
},
}SCSS
$custom: #2a258a; $custom-light: #7261ad; $custom-dark: #000000;
JSON
{
"hex": "#2a258a",
"rgb": {
"r": 42,
"g": 37,
"b": 138
},
"hsl": {
"h": 242.97,
"s": 57.714,
"l": 34.314
},
"oklch": {
"l": 0.3468,
"c": 0.16032,
"h": 276.2
},
"luminance": 0.0365
}Semantic roles & 50–950 ramp
primary
#2A258A
secondary
#B2B754
accent
#E147D9
background
#F7F5FA
surface
#EDEAF4
border
#C8C6CE
text
#090510
muted
#7B797F