#7971DF
Closest named color: Medium Slate Blue (#7B68EE). oklch(60.9% 0.162 283.8), rgb(121, 113, 223).
Aa
Black text reads best on this color (5.24:1).
About this color
#7971DF is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.162 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.033 away. Black text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.24:1 |
| White text | 4.00:1 |
Values
| HEX | #7971DF |
| RGB | rgb(121, 113, 223) |
| HSL | hsl(244, 63%, 66%) |
| OKLCH | oklch(60.9% 0.162 283.8) |
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 #7971DF | 4.00:1 | AA large text | Lc -72.7 | Content text, not long reading |
| Black text on #7971DF | 5.24:1 | AA | Lc 36.9 | Non-text elements, placeholder text |
| #7971DF text on white | 4.00:1 | AA large text | Lc 67.2 | Content text, not long reading |
| #7971DF text on black | 5.24:1 | AA | Lc -34.5 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D5D6F6
oklch(88.5% 0.044 284)
-
Step 300
300
#B9BAF3
oklch(80.8% 0.08 283.7)
-
Step 400
400
#9795ED
oklch(70.7% 0.127 283.7)
-
Step 500
500 (this color)
#7971DF
oklch(60.9% 0.162 283.8)
-
Step 600
600
#6A5ED5
oklch(55.6% 0.176 283.6)
-
Step 700
700
#594DB8
oklch(49.2% 0.163 283.7)
-
Step 800
800
#484095
oklch(42.7% 0.135 283.4)
-
Step 900
900
#3C3777
oklch(37.7% 0.106 283.6)
-
Step 950
950
#232146
oklch(27.1% 0.067 283.4)
#7971DF 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) | #4082E3 | 0.072 |
| Deuteranopia (no green cones) | #3B7BDD | 0.072 |
| Tritanopia (no blue cones) | #57889D | 0.138 |
| Achromatopsia (no color) | #7F7F7F | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7971DF
#7971DF
oklch(60.9% 0.162 283.8)
- #908500
#908500
oklch(60.7% 0.128 103.7)
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 #7971DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.033
- Medium Purple #9370DB ΔE 0.041
- Cornflower #6A79F7 ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.058
- Soft Blue #6488EA ΔE 0.060
- Light Indigo #6D5ACF ΔE 0.063
- Purpley #8756E4 ΔE 0.063
- Slate Blue #6A5ACD ΔE 0.066
Use #7971DF 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.