#6963EA
Closest named color: Medium Slate Blue (#7B68EE). oklch(57.9% 0.198 280.3), rgb(105, 99, 234).
Aa
White text reads best on this color (4.59:1).
About this color
#6963EA is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.198 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.031 away. White text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.198) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.57:1 |
| White text | 4.59:1 |
Values
| HEX | #6963EA |
| RGB | rgb(105, 99, 234) |
| HSL | hsl(243, 76%, 65%) |
| OKLCH | oklch(57.9% 0.198 280.3) |
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 #6963EA | 4.59:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #6963EA | 4.57:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #6963EA text on white | 4.59:1 | AA | Lc 71.5 | Content text, not long reading |
| #6963EA text on black | 4.57:1 | AA | Lc -30.2 | 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 600.
-
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
#D2D6FA
oklch(88.4% 0.05 280.3)
-
Step 300
300
#B5BBFA
oklch(81% 0.089 280)
-
Step 400
400
#9095F7
oklch(70.7% 0.142 279.9)
-
Step 500
500
#7877F3
oklch(63.2% 0.181 280.2)
-
Step 600
600 (this color)
#6963EA
oklch(57.9% 0.198 280.3)
-
Step 700
700
#524AC4
oklch(49% 0.184 280.1)
-
Step 800
800
#433E9F
oklch(42.8% 0.152 280.1)
-
Step 900
900
#38367E
oklch(37.7% 0.118 280.3)
-
Step 950
950
#20204A
oklch(26.9% 0.076 280)
#6963EA 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) | #007AEE | 0.086 |
| Deuteranopia (no green cones) | #0070E7 | 0.082 |
| Tritanopia (no blue cones) | #27839D | 0.170 |
| Achromatopsia (no color) | #757575 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6963EA
#6963EA
oklch(57.9% 0.198 280.3)
- #8B7B00
#8B7B00
oklch(58% 0.121 100.2)
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 #6963EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.039
- Light Indigo #6D5ACF ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.047
- Neon Blue #4361EE ΔE 0.049
- Royal Blue #4169E1 ΔE 0.051
- Purpley #8756E4 ΔE 0.053
- Cornflower #6A79F7 ΔE 0.054
Use #6963EA 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.