#490FCE
Closest named color: Violet Blue (#510AC9). oklch(42.7% 0.247 281.9), rgb(73, 15, 206).
Aa
White text reads best on this color (9.36:1).
About this color
#490FCE is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.247 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Violet Blue (#510AC9), ΔE 0.018 away. White text reads best on it, at 9.36:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.247) |
| Temperature | cool |
| Nearest name | Violet Blue (#510AC9) |
| Black text | 2.24:1 |
| White text | 9.36:1 |
Values
| HEX | #490FCE |
| RGB | rgb(73, 15, 206) |
| HSL | hsl(258, 86%, 43%) |
| OKLCH | oklch(42.7% 0.247 281.9) |
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 #490FCE | 9.36:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #490FCE | 2.24:1 | Fails | Lc 14.4 | Not readable |
| #490FCE text on white | 9.36:1 | AAA | Lc 89.6 | Fine for body text |
| #490FCE text on black | 2.24:1 | 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
#F4F5FF
oklch(97.2% 0.013 281.6)
-
Step 100
100
#E6E8FF
oklch(93.6% 0.031 281.8)
-
Step 200
200
#D2D5FF
oklch(88.4% 0.058 281.9)
-
Step 300
300
#B6B9FF
oklch(80.9% 0.099 282.1)
-
Step 400
400
#9292FF
oklch(70.8% 0.157 281.6)
-
Step 500
500
#7B71FF
oklch(63.1% 0.204 282)
-
Step 600
600
#6749FF
oklch(55.6% 0.253 281.9)
-
Step 700
700
#5A00FD
oklch(49.1% 0.293 281.8)
-
Step 800
800 (this color)
#490FCE
oklch(42.7% 0.247 281.9)
-
Step 900
900
#3B1FA2
oklch(37.8% 0.192 281.9)
-
Step 950
950
#21165F
oklch(27.1% 0.122 281.3)
#490FCE 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) | #004CD3 | 0.098 |
| Deuteranopia (no green cones) | #0040CB | 0.083 |
| Tritanopia (no blue cones) | #005579 | 0.195 |
| Achromatopsia (no color) | #474747 | 0.248 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #490FCE
#490FCE
oklch(42.7% 0.247 281.9)
- #595000
#595000
oklch(42.7% 0.089 102)
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 #490FCE, closest first.
No curated palette has a color within ΔE 0.04 of #490FCE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Blue #510AC9 ΔE 0.018
- Purple Blue #5D21D0 ΔE 0.044
- Majorelle Blue #3F37C9 ΔE 0.046
- Indigo Blue #3A18B1 ΔE 0.052
- Blurple #5539CC ΔE 0.058
- Blue Purple #5A06EF ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Chrysanthemum #560BAD ΔE 0.063
Use #490FCE 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.