#7555EF
Closest named color: Purpley (#8756E4). oklch(57% 0.22 286.8), rgb(117, 85, 239).
Aa
White text reads best on this color (4.88:1).
About this color
#7555EF is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.220 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.035 away. White text reads best on it, at 4.88:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.220) |
| Temperature | cool |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #7555EF |
| RGB | rgb(117, 85, 239) |
| HSL | hsl(252, 83%, 64%) |
| OKLCH | oklch(57% 0.22 286.8) |
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 #7555EF | 4.88:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #7555EF | 4.30:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #7555EF text on white | 4.88:1 | AA | Lc 73.3 | Content text, not long reading |
| #7555EF text on black | 4.30:1 | AA large text | Lc -28.4 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E7FD
oklch(93.5% 0.03 287.9)
-
Step 200
200
#D6D4FC
oklch(88.4% 0.055 287.5)
-
Step 300
300
#BCB7FE
oklch(80.9% 0.1 287.2)
-
Step 400
400
#9B8FFD
oklch(70.8% 0.157 286.6)
-
Step 500
500
#856EFB
oklch(63.2% 0.202 286.6)
-
Step 600
600 (this color)
#7555EF
oklch(57% 0.22 286.8)
-
Step 700
700
#5F3FCB
oklch(49% 0.204 286.7)
-
Step 800
800
#4D36A4
oklch(42.7% 0.168 286.5)
-
Step 900
900
#403082
oklch(37.6% 0.132 287.3)
-
Step 950
950
#251D4C
oklch(26.9% 0.083 287.2)
#7555EF 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) | #0075F4 | 0.110 |
| Deuteranopia (no green cones) | #006DEC | 0.107 |
| Tritanopia (no blue cones) | #467B9B | 0.181 |
| Achromatopsia (no color) | #717171 | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7555EF
#7555EF
oklch(57% 0.22 286.8)
- #817B00
#817B00
oklch(57% 0.122 106.3)
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 #7555EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.035
- Medium Slate Blue #7B68EE ΔE 0.043
- Light Indigo #6D5ACF ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Slate Blue #6A5ACD ΔE 0.056
- Warm Blue #4B57DB ΔE 0.068
- Neon Blue #4361EE ΔE 0.069
- Burple #6832E3 ΔE 0.070
Use #7555EF 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.