#2B137E#2B137E
#2B137E is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.163 H 281.6°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2B137E |
|---|---|
| RGB | rgb(43, 19, 126) |
| HSL | hsl(253, 74%, 28%) |
| HSV | hsv(253, 85%, 49%) |
| CMYK | cmyk(65.9%, 84.9%, 0%, 50.6%) |
| CIE-LAB | lab(17.85, 41.36, -55.23) |
| CIE-LCH | lch(17.85, 69.00, 306.83°) |
| OKLab | oklab(31.06% 0.0327 -0.1594) |
| OKLCH | oklch(31.06% 0.163 281.6) |
| XYZ | xyz(4.9938, 2.4853, 19.9512) |
| Luminance | 0.0249 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Indigo (survey)
#380282
ΔE00 2.96
Midnight Blue
#191970
ΔE00 3.74
Royal
#0C1793
ΔE00 3.97
Navy
#000080
ΔE00 4.21
Darkblue
#00008B
ΔE00 4.27
Deep Blue
#040273
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2B137E #667E13
analogous
#13307E #2B137E #60137E
triadic
#2B137E #7E2B13 #137E2B
tetradic
#2B137E #7E1330 #667E13 #137E60
square
#2B137E #7E1330 #667E13 #137E60
split-complementary
#2B137E #7E6013 #307E13
monochromatic
#09041B #190B49 #2B137E #3D1BB3 #542CDF
Accessibility & contrast
On white
14.03
#2B137E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.50
#2B137E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2B137E
14.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2B137E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2B137E | 1.00 | 14.03 | 1.50 | 14.03 |
| #FFFFFF | 14.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002F81
Deuteranopia (green-blind)
#00287C
Tritanopia (blue-blind)
#00344A
Achromatopsia (no color)
#2C2C2C
Design tokens & code
CSS
--color: #2b137e; /* rgb */ color: rgb(43, 19, 126); /* oklch */ color: oklch(31.1% 0.163 281.6);
Tailwind
colors: {
custom: {
50: '#7156a5',
500: '#2b137e',
950: '#000000',
},
}SCSS
$custom: #2b137e; $custom-light: #7156a5; $custom-dark: #000000;
JSON
{
"hex": "#2b137e",
"rgb": {
"r": 43,
"g": 19,
"b": 126
},
"hsl": {
"h": 253.458,
"s": 73.793,
"l": 28.431
},
"oklch": {
"l": 0.31062,
"c": 0.16268,
"h": 281.6
},
"luminance": 0.02486
}Semantic roles & 50–950 ramp
primary
#2B137E
secondary
#98B439
accent
#F037C7
background
#F7F5FA
surface
#EDE9F4
border
#C8C5CE
text
#09030F
muted
#7B787F