#7751D8
Closest named color: Light Indigo (#6D5ACF). oklch(54.9% 0.197 291.5), rgb(119, 81, 216).
Aa
White text reads best on this color (5.31:1).
About this color
#7751D8 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.197 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 0.028 away. White text reads best on it, at 5.31:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.197) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #7751D8 |
| RGB | rgb(119, 81, 216) |
| HSL | hsl(257, 63%, 58%) |
| OKLCH | oklch(54.9% 0.197 291.5) |
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 #7751D8 | 5.31:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #7751D8 | 3.95:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #7751D8 text on white | 5.31:1 | AA | Lc 75.9 | Fine for body text |
| #7751D8 text on black | 3.95:1 | AA large text | Lc -25.8 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C1B7F6
oklch(81% 0.088 291.6)
-
Step 400
400
#A28FF1
oklch(70.7% 0.141 291.3)
-
Step 500
500
#8E6FEC
oklch(63.1% 0.181 291.8)
-
Step 600
600 (this color)
#7751D8
oklch(54.9% 0.197 291.5)
-
Step 700
700
#6643BE
oklch(49.2% 0.183 291.3)
-
Step 800
800
#533899
oklch(42.7% 0.151 291.5)
-
Step 900
900
#44327A
oklch(37.7% 0.118 291.2)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#7751D8 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) | #006DDC | 0.117 |
| Deuteranopia (no green cones) | #0068D5 | 0.116 |
| Tritanopia (no blue cones) | #5A708D | 0.158 |
| Achromatopsia (no color) | #6B6B6B | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7751D8
#7751D8
oklch(54.9% 0.197 291.5)
- #747700
#747700
oklch(54.8% 0.121 111.5)
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 #7751D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.028
- Slate Blue #6A5ACD ΔE 0.032
- Purpley #8756E4 ΔE 0.035
- Dark Periwinkle #665FD1 ΔE 0.040
- Iris #6258C4 ΔE 0.047
- Bluey Purple #6241C7 ΔE 0.058
- Medium Slate Blue #7B68EE ΔE 0.060
- Burple #6832E3 ΔE 0.066
Use #7751D8 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.