#7755CC
Closest named color: Light Indigo (#6D5ACF). oklch(54.6% 0.177 292.8), rgb(119, 85, 204).
Aa
White text reads best on this color (5.30:1).
About this color
#7755CC is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.177 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 0.019 away. White text reads best on it, at 5.30:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.177) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.95:1 |
| White text | 5.30:1 |
Values
| HEX | #7755CC |
| RGB | rgb(119, 85, 204) |
| HSL | hsl(257, 54%, 57%) |
| OKLCH | oklch(54.6% 0.177 292.8) |
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 #7755CC | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #7755CC | 3.95:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #7755CC text on white | 5.30:1 | AA | Lc 76.0 | Fine for body text |
| #7755CC 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
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#D9D4F4
oklch(88.4% 0.044 292.6)
-
Step 300
300
#C2B8F0
oklch(81% 0.079 292.7)
-
Step 400
400
#A491E8
oklch(70.8% 0.126 292.9)
-
Step 500
500
#8F73E2
oklch(63.3% 0.162 292.8)
-
Step 600
600 (this color)
#7755CC
oklch(54.6% 0.177 292.8)
-
Step 700
700
#6747B3
oklch(49% 0.164 293)
-
Step 800
800
#543B91
oklch(42.7% 0.136 293.2)
-
Step 900
900
#453474
oklch(37.8% 0.106 292.9)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#7755CC 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) | #006DD0 | 0.116 |
| Deuteranopia (no green cones) | #1669C9 | 0.110 |
| Tritanopia (no blue cones) | #606F88 | 0.142 |
| Achromatopsia (no color) | #6B6B6B | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7755CC
#7755CC
oklch(54.6% 0.177 292.8)
- #727700
#727700
oklch(54.6% 0.122 112.7)
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 #7755CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.019
- Slate Blue #6A5ACD ΔE 0.023
- Dark Periwinkle #665FD1 ΔE 0.034
- Iris #6258C4 ΔE 0.036
- Purpley #8756E4 ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.059
- Medium Slate Blue #7B68EE ΔE 0.065
Use #7755CC 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.