#7151CA
Closest named color: Light Indigo (#6D5ACF). oklch(53.3% 0.179 291.3), rgb(113, 81, 202).
Aa
White text reads best on this color (5.62:1).
About this color
#7151CA is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.179 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.021 away. White text reads best on it, at 5.62:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #7151CA |
| RGB | rgb(113, 81, 202) |
| HSL | hsl(256, 53%, 55%) |
| OKLCH | oklch(53.3% 0.179 291.3) |
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 #7151CA | 5.62:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #7151CA | 3.73:1 | AA large text | Lc 26.3 | Dividers and decoration only |
| #7151CA text on white | 5.62:1 | AA | Lc 77.7 | Fine for body text |
| #7151CA text on black | 3.73:1 | AA large text | Lc -24.0 | Dividers and decoration only |
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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C0B8F1
oklch(80.9% 0.08 290.9)
-
Step 400
400
#A291EA
oklch(70.7% 0.128 291.5)
-
Step 500
500
#8C73E4
oklch(63.1% 0.165 291.1)
-
Step 600
600 (this color)
#7151CA
oklch(53.3% 0.179 291.3)
-
Step 700
700
#6547B6
oklch(49.1% 0.168 291.4)
-
Step 800
800
#523B93
oklch(42.6% 0.139 291.4)
-
Step 900
900
#433475
oklch(37.7% 0.107 291)
-
Step 950
950
#271F45
oklch(27% 0.069 290.8)
#7151CA 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) | #0069CE | 0.110 |
| Deuteranopia (no green cones) | #0065C7 | 0.110 |
| Tritanopia (no blue cones) | #576C86 | 0.144 |
| Achromatopsia (no color) | #676767 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7151CA
#7151CA
oklch(53.3% 0.179 291.3)
- #707200
#707200
oklch(53.3% 0.117 111)
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 #7151CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.021
- Slate Blue #6A5ACD ΔE 0.022
- Iris #6258C4 ΔE 0.029
- Dark Periwinkle #665FD1 ΔE 0.035
- Bluey Purple #6241C7 ΔE 0.045
- Purpley #8756E4 ΔE 0.056
- Warm Blue #4B57DB ΔE 0.062
- Deep Lavender #8D5EB7 ΔE 0.069
Use #7151CA 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.