#2B248C#2B248C
#2B248C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.164 H 276.6°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).
Color values
| HEX | #2B248C |
|---|---|
| RGB | rgb(43, 36, 140) |
| HSL | hsl(244, 59%, 35%) |
| HSV | hsv(244, 74%, 55%) |
| CMYK | cmyk(69.3%, 74.3%, 0%, 45.1%) |
| CIE-LAB | lab(22.54, 36.85, -56.31) |
| CIE-LCH | lch(22.54, 67.29, 303.20°) |
| OKLab | oklab(34.81% 0.0189 -0.1627) |
| OKLCH | oklch(34.81% 0.164 276.6) |
| XYZ | xyz(6.3592, 3.6682, 25.1788) |
| Luminance | 0.0367 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 3.62
Midnight Blue
#191970
ΔE00 5.05
Cobalt Blue
#030AA7
ΔE00 5.93
Indigo Blue
#3A18B1
ΔE00 6.04
Indigo (survey)
#380282
ΔE00 6.39
Royal Blue (survey)
#0504AA
ΔE00 6.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B248C #858C24
analogous
#24518C #2B248C #5F248C
triadic
#2B248C #8C2B24 #248C2B
tetradic
#2B248C #8C2451 #858C24 #248C5F
square
#2B248C #8C2451 #858C24 #248C5F
split-complementary
#2B248C #8C5F24 #518C24
monochromatic
#0D0B2B #1C175B #2B248C #3A31BD #5F57D4
Accessibility & contrast
On white
12.11
#2B248C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.73
#2B248C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B248C
12.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B248C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B248C | 1.00 | 12.11 | 1.73 | 12.11 |
| #FFFFFF | 12.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.73 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003A8F
Deuteranopia (green-blind)
#00318A
Tritanopia (blue-blind)
#004156
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #2b248c; /* rgb */ color: rgb(43, 36, 140); /* oklch */ color: oklch(34.8% 0.164 276.6);
Tailwind
colors: {
custom: {
50: '#7360af',
500: '#2b248c',
950: '#000000',
},
}SCSS
$custom: #2b248c; $custom-light: #7360af; $custom-dark: #000000;
JSON
{
"hex": "#2b248c",
"rgb": {
"r": 43,
"g": 36,
"b": 140
},
"hsl": {
"h": 244.038,
"s": 59.091,
"l": 34.51
},
"oklch": {
"l": 0.34807,
"c": 0.16378,
"h": 276.6
},
"luminance": 0.03669
}Semantic roles & 50–950 ramp
primary
#2B248C
secondary
#B1B854
accent
#E246D8
background
#F7F5FA
surface
#EDE9F5
border
#C8C5CF
text
#090510
muted
#7B797F