#775BCB
Closest named color: Light Indigo (#6D5ACF). oklch(55.5% 0.167 291.5), rgb(119, 91, 203).
Aa
White text reads best on this color (5.06:1).
About this color
#775BCB is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.167 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.018 away. White text reads best on it, at 5.06:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.167) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.14:1 |
| White text | 5.06:1 |
Values
| HEX | #775BCB |
| RGB | rgb(119, 91, 203) |
| HSL | hsl(255, 52%, 58%) |
| OKLCH | oklch(55.5% 0.167 291.5) |
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 #775BCB | 5.06:1 | AA | Lc -80.1 | Fine for body text |
| Black text on #775BCB | 4.14:1 | AA large text | Lc 29.4 | Dividers and decoration only |
| #775BCB text on white | 5.06:1 | AA | Lc 74.7 | Content text, not long reading |
| #775BCB text on black | 4.14:1 | AA large text | Lc -27.0 | 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
#EAE8F8
oklch(93.7% 0.022 291.7)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C1B9EE
oklch(81% 0.074 291.6)
-
Step 400
400
#A292E5
oklch(70.7% 0.12 291.9)
-
Step 500
500
#8C75DE
oklch(63.1% 0.154 291.4)
-
Step 600
600 (this color)
#775BCB
oklch(55.5% 0.167 291.5)
-
Step 700
700
#644AB0
oklch(49% 0.156 291.3)
-
Step 800
800
#523E8E
oklch(42.8% 0.127 291.6)
-
Step 900
900
#433572
oklch(37.6% 0.101 291.3)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#775BCB 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) | #2270CF | 0.101 |
| Deuteranopia (no green cones) | #286CC9 | 0.097 |
| Tritanopia (no blue cones) | #60738A | 0.136 |
| Achromatopsia (no color) | #6E6E6E | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #775BCB
#775BCB
oklch(55.5% 0.167 291.5)
- #767900
#767900
oklch(55.5% 0.122 111.5)
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 #775BCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.018
- Slate Blue #6A5ACD ΔE 0.022
- Dark Periwinkle #665FD1 ΔE 0.028
- Iris #6258C4 ΔE 0.037
- Purpley #8756E4 ΔE 0.047
- Deep Lavender #8D5EB7 ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.059
- Amethyst #9B5FC0 ΔE 0.067
Use #775BCB 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.