#878AEF
Closest named color: Lavender Blue (#8B88F8). oklch(67.5% 0.147 280.4), rgb(135, 138, 239).
Aa
Black text reads best on this color (6.91:1).
About this color
#878AEF is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.147 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.016 away. Black text reads best on it, at 6.91:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 6.91:1 |
| White text | 3.03:1 |
Values
| HEX | #878AEF |
| RGB | rgb(135, 138, 239) |
| HSL | hsl(238, 76%, 73%) |
| OKLCH | oklch(67.5% 0.147 280.4) |
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 #878AEF | 3.03:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #878AEF | 6.91:1 | AA | Lc 47.0 | Large or bold text, headings |
| #878AEF text on white | 3.03:1 | AA large text | Lc 57.0 | Large or bold text, headings |
| #878AEF text on black | 6.91:1 | AA | Lc -44.7 | 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 400.
-
Step 50
50
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FB
oklch(88.5% 0.051 280.4)
-
Step 300
300
#B5BAFC
oklch(80.9% 0.093 280.7)
-
Step 400
400 (this color)
#878AEF
oklch(67.5% 0.147 280.4)
-
Step 500
500
#7875F7
oklch(63.1% 0.189 280.5)
-
Step 600
600
#635AE6
oklch(55.7% 0.205 280.3)
-
Step 700
700
#5348C8
oklch(49.1% 0.191 280.6)
-
Step 800
800
#433CA1
oklch(42.6% 0.158 280.4)
-
Step 900
900
#383580
oklch(37.7% 0.123 280.5)
-
Step 950
950
#20204B
oklch(27% 0.078 279.9)
#878AEF 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) | #6498F3 | 0.050 |
| Deuteranopia (no green cones) | #5E90ED | 0.050 |
| Tritanopia (no blue cones) | #659FB1 | 0.129 |
| Achromatopsia (no color) | #949494 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #878AEF
#878AEF
oklch(67.5% 0.147 280.4)
- #AB9800
#AB9800
oklch(67.6% 0.141 100.4)
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 #878AEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.016
- Perrywinkle #8F8CE7 ΔE 0.018
- Periwinkle #8E82FE ΔE 0.033
- Periwinkle Blue #8F99FB ΔE 0.042
- Soft Blue #6488EA ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.048
- Cornflower #6A79F7 ΔE 0.063
- Medium Purple #9370DB ΔE 0.066
Use #878AEF 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.