#7F81EF
Closest named color: Lavender Blue (#8B88F8). oklch(65.3% 0.161 280.2), rgb(127, 129, 239).
Aa
Black text reads best on this color (6.28:1).
About this color
#7F81EF is a medium-light, vivid purple. In OKLCH its lightness is 65%, its chroma 0.161 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.028 away. Black text reads best on it, at 6.28:1.
| Hue family | Purples |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.28:1 |
| White text | 3.33:1 |
Values
| HEX | #7F81EF |
| RGB | rgb(127, 129, 239) |
| HSL | hsl(239, 78%, 72%) |
| OKLCH | oklch(65.3% 0.161 280.2) |
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 #7F81EF | 3.33:1 | AA large text | Lc -66.1 | Content text, not long reading |
| Black text on #7F81EF | 6.28:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #7F81EF text on white | 3.33:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #7F81EF text on black | 6.28:1 | AA | Lc -41.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D3D7F6
oklch(88.6% 0.043 279.7)
-
Step 300
300
#B6BCF3
oklch(81% 0.078 279.7)
-
Step 400
400
#9297ED
oklch(70.7% 0.125 280.1)
-
Step 500
500 (this color)
#7F81EF
oklch(65.3% 0.161 280.2)
-
Step 600
600
#6361D6
oklch(55.7% 0.175 279.9)
-
Step 700
700
#534FB9
oklch(49.1% 0.162 280.3)
-
Step 800
800
#444196
oklch(42.7% 0.135 280.6)
-
Step 900
900
#383877
oklch(37.6% 0.105 280.1)
-
Step 950
950
#212146
oklch(26.9% 0.067 280.9)
#7F81EF 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) | #5391F3 | 0.059 |
| Deuteranopia (no green cones) | #4B88ED | 0.060 |
| Tritanopia (no blue cones) | #5798AC | 0.140 |
| Achromatopsia (no color) | #8D8D8D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F81EF
#7F81EF
oklch(65.3% 0.161 280.2)
- #A39100
#A39100
oklch(65.3% 0.136 100.5)
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 #7F81EF, closest first.
No curated palette has a color within ΔE 0.04 of #7F81EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.028
- Periwinkle #8E82FE ΔE 0.031
- Soft Blue #6488EA ΔE 0.038
- Cornflower #6A79F7 ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.041
- Medium Purple #9370DB ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.061
Use #7F81EF 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.