#7B78BC
Closest named color: Deep Lilac (#966EBD). oklch(60.4% 0.102 284.9), rgb(123, 120, 188).
Aa
Black text reads best on this color (5.25:1).
About this color
#7B78BC is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.102 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.047 away. Black text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.25:1 |
| White text | 3.99:1 |
Values
| HEX | #7B78BC |
| RGB | rgb(123, 120, 188) |
| HSL | hsl(243, 34%, 60%) |
| OKLCH | oklch(60.4% 0.102 284.9) |
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 #7B78BC | 3.99:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #7B78BC | 5.25:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #7B78BC text on white | 3.99:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #7B78BC text on black | 5.25:1 | AA | Lc -34.4 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D7D7EB
oklch(88.5% 0.027 285.8)
-
Step 300
300
#BCBDE0
oklch(80.9% 0.049 284)
-
Step 400
400
#9B9AD1
oklch(70.7% 0.08 285)
-
Step 500
500 (this color)
#7B78BC
oklch(60.4% 0.102 284.9)
-
Step 600
600
#6D69B1
oklch(55.6% 0.11 284.8)
-
Step 700
700
#5B5799
oklch(49.1% 0.104 284.7)
-
Step 800
800
#4A477C
oklch(42.6% 0.086 284.7)
-
Step 900
900
#3E3C64
oklch(37.7% 0.068 285)
-
Step 950
950
#24233A
oklch(26.9% 0.042 285.2)
#7B78BC 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) | #6381BF | 0.037 |
| Deuteranopia (no green cones) | #617DBA | 0.037 |
| Tritanopia (no blue cones) | #6A8591 | 0.089 |
| Achromatopsia (no color) | #7F7F7F | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B78BC
#7B78BC
oklch(60.4% 0.102 284.9)
- #8B8434
#8B8434
oklch(60.3% 0.102 104.3)
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 #7B78BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.047
- Faded Blue #658CBB ΔE 0.060
- Faded Purple #916E99 ΔE 0.061
- Lavender Gray #7E7F9A ΔE 0.062
- Dark Lilac #9C6DA5 ΔE 0.062
- Off Blue #5684AE ΔE 0.063
- Dark Lavender #856798 ΔE 0.063
- Dusty Blue #5A86AD ΔE 0.064
Use #7B78BC 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.