#7F78CE
Closest named color: Medium Purple (#9370DB). oklch(61.6% 0.128 285.7), rgb(127, 120, 206).
Aa
Black text reads best on this color (5.48:1).
About this color
#7F78CE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 62%, its chroma 0.128 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.042 away. Black text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #7F78CE |
| RGB | rgb(127, 120, 206) |
| HSL | hsl(245, 47%, 64%) |
| OKLCH | oklch(61.6% 0.128 285.7) |
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 #7F78CE | 3.83:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #7F78CE | 5.48:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #7F78CE text on white | 3.83:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #7F78CE text on black | 5.48:1 | AA | Lc -36.0 | 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
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F0
oklch(88.4% 0.036 285.7)
-
Step 300
300
#BCBBE8
oklch(80.8% 0.063 285.9)
-
Step 400
400
#9B97DC
oklch(70.6% 0.1 286.2)
-
Step 500
500 (this color)
#7F78CE
oklch(61.6% 0.128 285.7)
-
Step 600
600
#6E64C0
oklch(55.6% 0.139 285.9)
-
Step 700
700
#5C52A6
oklch(49% 0.13 286)
-
Step 800
800
#4B4486
oklch(42.7% 0.106 285.8)
-
Step 900
900
#3E3A6B
oklch(37.7% 0.082 285.5)
-
Step 950
950
#24223F
oklch(27% 0.053 285.4)
#7F78CE 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) | #5B85D1 | 0.053 |
| Deuteranopia (no green cones) | #5980CC | 0.052 |
| Tritanopia (no blue cones) | #698999 | 0.109 |
| Achromatopsia (no color) | #828282 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F78CE
#7F78CE
oklch(61.6% 0.128 285.7)
- #90890E
#90890E
oklch(61.7% 0.128 105.9)
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 #7F78CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.042
- Deep Lilac #966EBD ΔE 0.046
- Soft Blue #6488EA ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.065
- Cornflower #6A79F7 ΔE 0.067
- Medium Slate Blue #7B68EE ΔE 0.067
- Deep Lavender #8D5EB7 ΔE 0.069
- Wisteria #A87DC2 ΔE 0.070
Use #7F78CE 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.