#7663BF
Closest named color: Light Indigo (#6D5ACF). oklch(56.1% 0.139 290.7), rgb(118, 99, 191).
Aa
White text reads best on this color (4.87:1).
About this color
#7663BF is a medium-dark, moderately saturated purple. In OKLCH its lightness is 56%, its chroma 0.139 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.039 away. White text reads best on it, at 4.87:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #7663BF |
| RGB | rgb(118, 99, 191) |
| HSL | hsl(252, 42%, 57%) |
| OKLCH | oklch(56.1% 0.139 290.7) |
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 #7663BF | 4.87:1 | AA | Lc -79.0 | Fine for body text |
| Black text on #7663BF | 4.30:1 | AA large text | Lc 30.5 | Non-text elements, placeholder text |
| #7663BF text on white | 4.87:1 | AA | Lc 73.6 | Content text, not long reading |
| #7663BF text on black | 4.30:1 | AA large text | Lc -28.1 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EF
oklch(88.5% 0.034 289.4)
-
Step 300
300
#C0BAE7
oklch(80.9% 0.063 291)
-
Step 400
400
#A096DA
oklch(70.7% 0.099 290.4)
-
Step 500
500
#8A7AD0
oklch(63.1% 0.127 290.8)
-
Step 600
600 (this color)
#7663BF
oklch(56.1% 0.139 290.7)
-
Step 700
700
#6250A3
oklch(49% 0.129 290.8)
-
Step 800
800
#504284
oklch(42.7% 0.107 290.9)
-
Step 900
900
#42386A
oklch(37.6% 0.084 291)
-
Step 950
950
#27213E
oklch(27% 0.053 291.9)
#7663BF 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) | #4173C2 | 0.074 |
| Deuteranopia (no green cones) | #426FBD | 0.072 |
| Tritanopia (no blue cones) | #637588 | 0.114 |
| Achromatopsia (no color) | #717171 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7663BF
#7663BF
oklch(56.1% 0.139 290.7)
- #797A00
#797A00
oklch(56% 0.123 110.3)
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 #7663BF, closest first.
No curated palette has a color within ΔE 0.04 of #7663BF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.039
- Dark Periwinkle #665FD1 ΔE 0.040
- Deep Lavender #8D5EB7 ΔE 0.040
- Iris #6258C4 ΔE 0.046
- Amethyst #9B5FC0 ΔE 0.062
- Deep Lilac #966EBD ΔE 0.063
- Dark Lavender #856798 ΔE 0.069
Use #7663BF 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.