#7F78D3
Closest named color: Medium Purple (#9370DB). oklch(61.9% 0.135 285.2), rgb(127, 120, 211).
Aa
Black text reads best on this color (5.52:1).
About this color
#7F78D3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 62%, its chroma 0.135 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.038 away. Black text reads best on it, at 5.52:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.52:1 |
| White text | 3.79:1 |
Values
| HEX | #7F78D3 |
| RGB | rgb(127, 120, 211) |
| HSL | hsl(245, 51%, 65%) |
| OKLCH | oklch(61.9% 0.135 285.2) |
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 #7F78D3 | 3.79:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #7F78D3 | 5.52:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #7F78D3 text on white | 3.79:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #7F78D3 text on black | 5.52:1 | AA | Lc -36.3 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BCBBEA
oklch(80.9% 0.066 285.8)
-
Step 400
400
#9A97E0
oklch(70.7% 0.106 285.2)
-
Step 500
500 (this color)
#7F78D3
oklch(61.9% 0.135 285.2)
-
Step 600
600
#6D63C4
oklch(55.6% 0.146 285.3)
-
Step 700
700
#5B51AA
oklch(49% 0.138 285.2)
-
Step 800
800
#4A4389
oklch(42.6% 0.113 285.1)
-
Step 900
900
#3E396E
oklch(37.7% 0.089 285.6)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#7F78D3 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) | #5886D6 | 0.057 |
| Deuteranopia (no green cones) | #5580D1 | 0.055 |
| Tritanopia (no blue cones) | #678A9B | 0.115 |
| Achromatopsia (no color) | #838383 | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F78D3
#7F78D3
oklch(61.9% 0.135 285.2)
- #928900
#928900
oklch(61.8% 0.131 105)
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 #7F78D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.038
- Deep Lilac #966EBD ΔE 0.050
- Soft Blue #6488EA ΔE 0.056
- Cornflower #6A79F7 ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.061
- Perrywinkle #8F8CE7 ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.067
- Periwinkle #8E82FE ΔE 0.070
Use #7F78D3 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.