#7B78F4
Closest named color: Cornflower (#6A79F7). oklch(63.6% 0.18 281), rgb(123, 120, 244).
Aa
Black text reads best on this color (5.83:1).
About this color
#7B78F4 is a medium-light, vivid purple. In OKLCH its lightness is 64%, its chroma 0.180 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.023 away. Black text reads best on it, at 5.83:1.
| Hue family | Purples |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.83:1 |
| White text | 3.59:1 |
Values
| HEX | #7B78F4 |
| RGB | rgb(123, 120, 244) |
| HSL | hsl(241, 85%, 71%) |
| OKLCH | oklch(63.6% 0.18 281) |
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 #7B78F4 | 3.59:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #7B78F4 | 5.83:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #7B78F4 text on white | 3.59:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #7B78F4 text on black | 5.83:1 | AA | Lc -38.4 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300
#B6BAF9
oklch(80.8% 0.089 281.4)
-
Step 400
400
#9294F6
oklch(70.6% 0.142 281.2)
-
Step 500
500 (this color)
#7B78F4
oklch(63.6% 0.18 281)
-
Step 600
600
#655BE1
oklch(55.6% 0.197 281.2)
-
Step 700
700
#544AC3
oklch(49.1% 0.182 281.1)
-
Step 800
800
#443E9E
oklch(42.8% 0.151 280.7)
-
Step 900
900
#39367D
oklch(37.7% 0.117 281.1)
-
Step 950
950
#212049
oklch(26.9% 0.074 281.3)
#7B78F4 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) | #3A8BF8 | 0.075 |
| Deuteranopia (no green cones) | #2F82F1 | 0.078 |
| Tritanopia (no blue cones) | #4C93AB | 0.155 |
| Achromatopsia (no color) | #878787 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B78F4
#7B78F4
oklch(63.6% 0.18 281)
- #9D8C00
#9D8C00
oklch(63.6% 0.132 100.7)
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 #7B78F4, closest first.
No curated palette has a color within ΔE 0.04 of #7B78F4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.023
- Medium Slate Blue #7B68EE ΔE 0.037
- Periwinkle #8E82FE ΔE 0.041
- Lavender Blue #8B88F8 ΔE 0.047
- Soft Blue #6488EA ΔE 0.051
- Medium Purple #9370DB ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.066
- Purpley #8756E4 ΔE 0.077
Use #7B78F4 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.