#7457CA
Closest named color: Light Indigo (#6D5ACF). oklch(54.5% 0.171 291.3), rgb(116, 87, 202).
Aa
White text reads best on this color (5.30:1).
About this color
#7457CA is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.171 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 0.014 away. White text reads best on it, at 5.30:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #7457CA |
| RGB | rgb(116, 87, 202) |
| HSL | hsl(255, 52%, 57%) |
| OKLCH | oklch(54.5% 0.171 291.3) |
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 #7457CA | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #7457CA | 3.95:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #7457CA text on white | 5.30:1 | AA | Lc 76.1 | Fine for body text |
| #7457CA text on black | 3.95:1 | AA large text | Lc -25.7 | 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
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D9D5F4
oklch(88.6% 0.042 291.4)
-
Step 300
300
#C0B8EF
oklch(80.8% 0.077 291.2)
-
Step 400
400
#A192E7
oklch(70.7% 0.123 291)
-
Step 500
500
#8C74E0
oklch(63% 0.158 291.4)
-
Step 600
600 (this color)
#7457CA
oklch(54.5% 0.171 291.3)
-
Step 700
700
#6449B2
oklch(49% 0.16 291.2)
-
Step 800
800
#523D90
oklch(42.7% 0.132 291.5)
-
Step 900
900
#433573
oklch(37.7% 0.103 291.1)
-
Step 950
950
#271F43
oklch(26.9% 0.065 291.6)
#7457CA 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) | #126DCE | 0.106 |
| Deuteranopia (no green cones) | #1C69C7 | 0.102 |
| Tritanopia (no blue cones) | #5C7088 | 0.139 |
| Achromatopsia (no color) | #6B6B6B | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7457CA
#7457CA
oklch(54.5% 0.171 291.3)
- #737600
#737600
oklch(54.5% 0.12 111.5)
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 #7457CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.014
- Slate Blue #6A5ACD ΔE 0.017
- Dark Periwinkle #665FD1 ΔE 0.028
- Iris #6258C4 ΔE 0.030
- Purpley #8756E4 ΔE 0.051
- Deep Lavender #8D5EB7 ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.060
- Medium Slate Blue #7B68EE ΔE 0.066
Use #7457CA 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.