#2C178C#2C178C
#2C178C is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.2% C 0.176 H 279.0°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).
Color values
| HEX | #2C178C |
|---|---|
| RGB | rgb(44, 23, 140) |
| HSL | hsl(251, 72%, 32%) |
| HSV | hsv(251, 84%, 55%) |
| CMYK | cmyk(68.6%, 83.6%, 0%, 45.1%) |
| CIE-LAB | lab(20.21, 43.87, -60.16) |
| CIE-LCH | lch(20.21, 74.45, 306.10°) |
| OKLab | oklab(33.19% 0.0276 -0.1737) |
| OKLCH | oklch(33.19% 0.176 279) |
| XYZ | xyz(6.0772, 3.0412, 25.0726) |
| Luminance | 0.0304 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Royal
#0C1793
ΔE00 2.59
Indigo (survey)
#380282
ΔE00 3.71
Cobalt Blue
#030AA7
ΔE00 4.32
Darkblue
#00008B
ΔE00 4.34
Royal Blue (survey)
#0504AA
ΔE00 4.74
Navy
#000080
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C178C #778C17
analogous
#173D8C #2C178C #67178C
triadic
#2C178C #8C2C17 #178C2C
tetradic
#2C178C #8C173D #778C17 #178C67
square
#2C178C #8C173D #778C17 #178C67
split-complementary
#2C178C #8C6717 #3D8C17
monochromatic
#0B0623 #1B0E57 #2C178C #3D20C1 #5B3EDF
Accessibility & contrast
On white
13.06
#2C178C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.61
#2C178C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2C178C
13.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C178C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2C178C | 1.00 | 13.06 | 1.61 | 13.06 |
| #FFFFFF | 13.06 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.61 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.06 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00358F
Deuteranopia (green-blind)
#002C8A
Tritanopia (blue-blind)
#003C53
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #2c178c; /* rgb */ color: rgb(44, 23, 140); /* oklch */ color: oklch(33.2% 0.176 279.0);
Tailwind
colors: {
custom: {
50: '#7459af',
500: '#2c178c',
950: '#000000',
},
}SCSS
$custom: #2c178c; $custom-light: #7459af; $custom-dark: #000000;
JSON
{
"hex": "#2c178c",
"rgb": {
"r": 44,
"g": 23,
"b": 140
},
"hsl": {
"h": 250.769,
"s": 71.779,
"l": 31.961
},
"oklch": {
"l": 0.33191,
"c": 0.17591,
"h": 279
},
"luminance": 0.03042
}Semantic roles & 50–950 ramp
primary
#2C178C
secondary
#A8BF3F
accent
#EF39CE
background
#F7F5FA
surface
#EEE9F5
border
#C9C5CF
text
#0A0411
muted
#7C7980