#7457C0
Closest named color: Slate Blue (#6A5ACD). oklch(53.8% 0.158 293.1), rgb(116, 87, 192).
Aa
White text reads best on this color (5.43:1).
About this color
#7457C0 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.158 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.026 away. White text reads best on it, at 5.43:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #7457C0 |
| RGB | rgb(116, 87, 192) |
| HSL | hsl(257, 45%, 55%) |
| OKLCH | oklch(53.8% 0.158 293.1) |
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 #7457C0 | 5.43:1 | AA | Lc -82.1 | Fine for body text |
| Black text on #7457C0 | 3.86:1 | AA large text | Lc 27.3 | Dividers and decoration only |
| #7457C0 text on white | 5.43:1 | AA | Lc 76.8 | Fine for body text |
| #7457C0 text on black | 3.86:1 | AA large text | Lc -24.9 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C2B9EB
oklch(81% 0.07 293)
-
Step 400
400
#A393E1
oklch(70.7% 0.113 292.7)
-
Step 500
500
#8E76D8
oklch(63.1% 0.144 293.1)
-
Step 600
600 (this color)
#7457C0
oklch(53.8% 0.158 293.1)
-
Step 700
700
#664BAB
oklch(49% 0.148 293.1)
-
Step 800
800
#533E8A
oklch(42.6% 0.122 293.3)
-
Step 900
900
#44366F
oklch(37.7% 0.095 292.6)
-
Step 950
950
#282041
oklch(27% 0.06 293.1)
#7457C0 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) | #256BC4 | 0.099 |
| Deuteranopia (no green cones) | #2D68BE | 0.093 |
| Tritanopia (no blue cones) | #606D83 | 0.128 |
| Achromatopsia (no color) | #6A6A6A | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7457C0
#7457C0
oklch(53.8% 0.158 293.1)
- #6F7500
#6F7500
oklch(53.9% 0.12 113.3)
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 #7457C0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.026
- Light Indigo #6D5ACF ΔE 0.026
- Iris #6258C4 ΔE 0.029
- Dark Periwinkle #665FD1 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.062
- Purpley #8756E4 ΔE 0.063
- Amethyst #9B5FC0 ΔE 0.073
Use #7457C0 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.