#7857CA
Closest named color: Light Indigo (#6D5ACF). oklch(54.9% 0.171 293.2), rgb(120, 87, 202).
Aa
White text reads best on this color (5.23:1).
About this color
#7857CA is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.171 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 0.020 away. White text reads best on it, at 5.23:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.01:1 |
| White text | 5.23:1 |
Values
| HEX | #7857CA |
| RGB | rgb(120, 87, 202) |
| HSL | hsl(257, 52%, 57%) |
| OKLCH | oklch(54.9% 0.171 293.2) |
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 #7857CA | 5.23:1 | AA | Lc -81.0 | Fine for body text |
| Black text on #7857CA | 4.01:1 | AA large text | Lc 28.4 | Dividers and decoration only |
| #7857CA text on white | 5.23:1 | AA | Lc 75.6 | Fine for body text |
| #7857CA text on black | 4.01:1 | AA large text | Lc -26.1 | 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
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F4
oklch(88.5% 0.044 294.1)
-
Step 300
300
#C2B8EF
oklch(81% 0.077 292.9)
-
Step 400
400
#A491E6
oklch(70.7% 0.123 293.3)
-
Step 500
500
#8F73DF
oklch(63.1% 0.158 293.3)
-
Step 600
600 (this color)
#7857CA
oklch(54.9% 0.171 293.2)
-
Step 700
700
#6748B1
oklch(49.1% 0.16 293.2)
-
Step 800
800
#543C8F
oklch(42.7% 0.132 293.4)
-
Step 900
900
#453472
oklch(37.6% 0.103 293.5)
-
Step 950
950
#281F43
oklch(27% 0.065 293)
#7857CA 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) | #166ECE | 0.111 |
| Deuteranopia (no green cones) | #226AC7 | 0.105 |
| Tritanopia (no blue cones) | #627088 | 0.138 |
| Achromatopsia (no color) | #6C6C6C | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7857CA
#7857CA
oklch(54.9% 0.171 293.2)
- #727800
#727800
oklch(54.9% 0.123 113.2)
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 #7857CA, 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 0.023
- Dark Periwinkle #665FD1 ΔE 0.033
- Iris #6258C4 ΔE 0.037
- Purpley #8756E4 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.064
- Medium Slate Blue #7B68EE ΔE 0.065
Use #7857CA 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.