#7151CF
Closest named color: Light Indigo (#6D5ACF). oklch(53.6% 0.186 290.4), rgb(113, 81, 207).
Aa
White text reads best on this color (5.55:1).
About this color
#7151CF is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.186 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.020 away. White text reads best on it, at 5.55:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.78:1 |
| White text | 5.55:1 |
Values
| HEX | #7151CF |
| RGB | rgb(113, 81, 207) |
| HSL | hsl(255, 57%, 56%) |
| OKLCH | oklch(53.6% 0.186 290.4) |
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 #7151CF | 5.55:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #7151CF | 3.78:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #7151CF text on white | 5.55:1 | AA | Lc 77.3 | Fine for body text |
| #7151CF text on black | 3.78:1 | AA large text | Lc -24.4 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D8D4F6
oklch(88.4% 0.047 290.8)
-
Step 300
300
#C0B8F3
oklch(81% 0.083 290.6)
-
Step 400
400
#A191ED
oklch(70.8% 0.133 290.6)
-
Step 500
500
#8B72E8
oklch(63.1% 0.172 290.4)
-
Step 600
600 (this color)
#7151CF
oklch(53.6% 0.186 290.4)
-
Step 700
700
#6446B9
oklch(49% 0.173 290.6)
-
Step 800
800
#513B96
oklch(42.7% 0.143 290.2)
-
Step 900
900
#433377
oklch(37.6% 0.112 290.9)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#7151CF 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) | #006AD3 | 0.109 |
| Deuteranopia (no green cones) | #0065CC | 0.109 |
| Tritanopia (no blue cones) | #546E88 | 0.151 |
| Achromatopsia (no color) | #686868 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7151CF
#7151CF
oklch(53.6% 0.186 290.4)
- #727300
#727300
oklch(53.7% 0.117 110.4)
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 #7151CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.020
- Slate Blue #6A5ACD ΔE 0.022
- Iris #6258C4 ΔE 0.032
- Dark Periwinkle #665FD1 ΔE 0.034
- Bluey Purple #6241C7 ΔE 0.046
- Purpley #8756E4 ΔE 0.051
- Warm Blue #4B57DB ΔE 0.059
- Burple #6832E3 ΔE 0.067
Use #7151CF 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.