#878BF7
Closest named color: Lavender Blue (#8B88F8). oklch(68.2% 0.157 279.8), rgb(135, 139, 247).
Aa
Black text reads best on this color (7.06:1).
About this color
#878BF7 is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.157 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.009 away. Black text reads best on it, at 7.06:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.06:1 |
| White text | 2.97:1 |
Values
| HEX | #878BF7 |
| RGB | rgb(135, 139, 247) |
| HSL | hsl(238, 88%, 75%) |
| OKLCH | oklch(68.2% 0.157 279.8) |
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 #878BF7 | 2.97:1 | Fails | Lc -61.5 | Content text, not long reading |
| Black text on #878BF7 | 7.06:1 | AAA | Lc 47.9 | Large or bold text, headings |
| #878BF7 text on white | 2.97:1 | Fails | Lc 56.1 | Large or bold text, headings |
| #878BF7 text on black | 7.06:1 | AAA | Lc -45.6 | Large or bold text, headings |
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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E8FD
oklch(93.5% 0.029 279.4)
-
Step 200
200
#D1D6FD
oklch(88.5% 0.054 279.5)
-
Step 300
300
#B4BAFF
oklch(80.9% 0.098 280.1)
-
Step 400
400 (this color)
#878BF7
oklch(68.2% 0.157 279.8)
-
Step 500
500
#7673FE
oklch(63.1% 0.201 279.9)
-
Step 600
600
#6157ED
oklch(55.6% 0.217 279.6)
-
Step 700
700
#5145CF
oklch(49.1% 0.204 279.7)
-
Step 800
800
#423AA7
oklch(42.7% 0.168 279.8)
-
Step 900
900
#373484
oklch(37.7% 0.13 279.8)
-
Step 950
950
#201F4D
oklch(26.9% 0.083 280.3)
#878BF7 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) | #609AFB | 0.054 |
| Deuteranopia (no green cones) | #5992F5 | 0.054 |
| Tritanopia (no blue cones) | #60A1B5 | 0.137 |
| Achromatopsia (no color) | #969696 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #878BF7
#878BF7
oklch(68.2% 0.157 279.8)
- #AE9A00
#AE9A00
oklch(68.3% 0.142 100)
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 #878BF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.009
- Periwinkle #8E82FE ΔE 0.027
- Perrywinkle #8F8CE7 ΔE 0.027
- Periwinkle Blue #8F99FB ΔE 0.038
- Soft Blue #6488EA ΔE 0.050
- Cornflower Blue #6495ED ΔE 0.051
- Cornflower #6A79F7 ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.072
Use #878BF7 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.