#470CD0
Closest named color: Violet Blue (#510AC9). oklch(42.7% 0.25 280.9), rgb(71, 12, 208).
Aa
White text reads best on this color (9.41:1).
About this color
#470CD0 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.250 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Violet Blue (#510AC9), ΔE 0.023 away. White text reads best on it, at 9.41:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.250) |
| Temperature | cool |
| Nearest name | Violet Blue (#510AC9) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #470CD0 |
| RGB | rgb(71, 12, 208) |
| HSL | hsl(258, 89%, 43%) |
| OKLCH | oklch(42.7% 0.25 280.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #470CD0 | 9.41:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #470CD0 | 2.23:1 | Fails | Lc 14.4 | Not readable |
| #470CD0 text on white | 9.41:1 | AAA | Lc 89.6 | Fine for body text |
| #470CD0 text on black | 2.23:1 | Fails | Lc -12.7 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D2D6FF
oklch(88.6% 0.057 280.8)
-
Step 300
300
#B5BAFF
oklch(81% 0.097 280.8)
-
Step 400
400
#9192FF
oklch(70.7% 0.157 281.2)
-
Step 500
500
#7872FF
oklch(63.1% 0.203 280.8)
-
Step 600
600
#644BFF
oklch(55.6% 0.251 280.7)
-
Step 700
700
#5800FF
oklch(49.1% 0.295 280.9)
-
Step 800
800 (this color)
#470CD0
oklch(42.7% 0.25 280.9)
-
Step 900
900
#391EA3
oklch(37.6% 0.195 280.9)
-
Step 950
950
#201660
oklch(27.1% 0.124 280.4)
#470CD0 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #004CD5 | 0.097 |
| Deuteranopia (no green cones) | #003FCD | 0.081 |
| Tritanopia (no blue cones) | #00557A | 0.195 |
| Achromatopsia (no color) | #464646 | 0.252 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #470CD0
#470CD0
oklch(42.7% 0.25 280.9)
- #5A5000
#5A5000
oklch(42.8% 0.089 101.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #470CD0, closest first.
No curated palette has a color within ΔE 0.04 of #470CD0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Blue #510AC9 ΔE 0.023
- Majorelle Blue #3F37C9 ΔE 0.047
- Purple Blue #5D21D0 ΔE 0.048
- Indigo Blue #3A18B1 ΔE 0.053
- Blue Purple #5A06EF ΔE 0.059
- Blurple #5539CC ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Imperial Purple #480CA8 ΔE 0.067
Use #470CD0 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.