#7451CA
Closest named color: Light Indigo (#6D5ACF). oklch(53.6% 0.179 292.6), rgb(116, 81, 202).
Aa
White text reads best on this color (5.56:1).
About this color
#7451CA is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.179 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.023 away. White text reads best on it, at 5.56:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.77:1 |
| White text | 5.56:1 |
Values
| HEX | #7451CA |
| RGB | rgb(116, 81, 202) |
| HSL | hsl(257, 53%, 55%) |
| OKLCH | oklch(53.6% 0.179 292.6) |
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 #7451CA | 5.56:1 | AA | Lc -82.7 | Fine for body text |
| Black text on #7451CA | 3.77:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #7451CA text on white | 5.56:1 | AA | Lc 77.4 | Fine for body text |
| #7451CA text on black | 3.77:1 | AA large text | Lc -24.3 | 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
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C2B7F1
oklch(80.8% 0.082 293.2)
-
Step 400
400
#A390EA
oklch(70.6% 0.13 292.4)
-
Step 500
500
#8E72E3
oklch(63.1% 0.165 292.4)
-
Step 600
600 (this color)
#7451CA
oklch(53.6% 0.179 292.6)
-
Step 700
700
#6747B5
oklch(49.2% 0.166 292.6)
-
Step 800
800
#543B92
oklch(42.7% 0.137 292.9)
-
Step 900
900
#453375
oklch(37.7% 0.109 293)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#7451CA 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) | #006ACE | 0.115 |
| Deuteranopia (no green cones) | #0166C7 | 0.114 |
| Tritanopia (no blue cones) | #5C6C86 | 0.143 |
| Achromatopsia (no color) | #686868 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7451CA
#7451CA
oklch(53.6% 0.179 292.6)
- #6F7400
#6F7400
oklch(53.7% 0.119 112.7)
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 #7451CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.023
- Slate Blue #6A5ACD ΔE 0.025
- Iris #6258C4 ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.037
- Bluey Purple #6241C7 ΔE 0.049
- Purpley #8756E4 ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.066
- Warm Blue #4B57DB ΔE 0.067
Use #7451CA 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.