#662FDB
Closest named color: Burple (#6832E3). oklch(49.2% 0.238 288.9), rgb(102, 47, 219).
Aa
White text reads best on this color (7.01:1).
About this color
#662FDB is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.238 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Burple (#6832E3), ΔE 0.014 away. White text reads best on it, at 7.01:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.238) |
| Temperature | cool |
| Nearest name | Burple (#6832E3) |
| Black text | 2.99:1 |
| White text | 7.01:1 |
Values
| HEX | #662FDB |
| RGB | rgb(102, 47, 219) |
| HSL | hsl(259, 70%, 52%) |
| OKLCH | oklch(49.2% 0.238 288.9) |
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 #662FDB | 7.01:1 | AAA | Lc -88.2 | Fine for body text |
| Black text on #662FDB | 2.99:1 | Fails | Lc 20.9 | Dividers and decoration only |
| #662FDB text on white | 7.01:1 | AAA | Lc 83.1 | Fine for body text |
| #662FDB text on black | 2.99:1 | Fails | Lc -18.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D7D3FF
oklch(88.4% 0.06 289.3)
-
Step 300
300
#BEB6FF
oklch(80.9% 0.102 288.9)
-
Step 400
400
#9F8CFF
oklch(70.7% 0.164 289.1)
-
Step 500
500
#8A69FF
oklch(63.1% 0.213 288.9)
-
Step 600
600
#7840FB
oklch(55.6% 0.256 288.9)
-
Step 700
700 (this color)
#662FDB
oklch(49.2% 0.238 288.9)
-
Step 800
800
#522AB1
oklch(42.7% 0.197 288.6)
-
Step 900
900
#43298C
oklch(37.7% 0.154 288.8)
-
Step 950
950
#271A52
oklch(27.1% 0.097 288.9)
#662FDB 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) | #005CE0 | 0.117 |
| Deuteranopia (no green cones) | #0055D8 | 0.112 |
| Tritanopia (no blue cones) | #376185 | 0.190 |
| Achromatopsia (no color) | #595959 | 0.239 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662FDB
#662FDB
oklch(49.2% 0.238 288.9)
- #666500
#666500
oklch(49.1% 0.107 109.1)
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 #662FDB, closest first.
No curated palette has a color within ΔE 0.04 of #662FDB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burple #6832E3 ΔE 0.014
- Purpley Blue #5F34E7 ΔE 0.025
- Purple Blue #5D21D0 ΔE 0.032
- Purply Blue #661AEE ΔE 0.034
- Blurple #5539CC ΔE 0.038
- Bluey Purple #6241C7 ΔE 0.041
- Blue With A Hint Of Purple #533CC6 ΔE 0.047
- Blue Purple #5A06EF ΔE 0.050
Use #662FDB 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.