#7751B1
Closest named color: Iris (#6258C4). oklch(52.2% 0.148 299.5), rgb(119, 81, 177).
Aa
White text reads best on this color (5.83:1).
About this color
#7751B1 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.148 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.046 away. White text reads best on it, at 5.83:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Iris (#6258C4) |
| Black text | 3.59:1 |
| White text | 5.83:1 |
Values
| HEX | #7751B1 |
| RGB | rgb(119, 81, 177) |
| HSL | hsl(264, 38%, 51%) |
| OKLCH | oklch(52.2% 0.148 299.5) |
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 #7751B1 | 5.83:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #7751B1 | 3.59:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #7751B1 text on white | 5.83:1 | AA | Lc 78.9 | Fine for body text |
| #7751B1 text on black | 3.59:1 | AA large text | Lc -22.9 | 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 700.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F6
oklch(93.6% 0.021 301.1)
-
Step 200
200
#DDD4F0
oklch(88.6% 0.039 300.2)
-
Step 300
300
#C7B7E9
oklch(80.9% 0.071 299.4)
-
Step 400
400
#AB90DE
oklch(70.7% 0.115 299.4)
-
Step 500
500
#9772D4
oklch(63% 0.146 299.6)
-
Step 600
600
#8259C2
oklch(55.7% 0.159 299.2)
-
Step 700
700 (this color)
#7751B1
oklch(52.2% 0.148 299.5)
-
Step 800
800
#5A3C87
oklch(42.8% 0.122 299.7)
-
Step 900
900
#49346C
oklch(37.7% 0.095 299.1)
-
Step 950
950
#2B1F3F
oklch(27% 0.059 299.7)
#7751B1 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) | #2B65B4 | 0.105 |
| Deuteranopia (no green cones) | #3764AF | 0.096 |
| Tritanopia (no blue cones) | #6B6479 | 0.114 |
| Achromatopsia (no color) | #656565 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7751B1
#7751B1
oklch(52.2% 0.148 299.5)
- #617300
#617300
oklch(52.2% 0.124 119.9)
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 #7751B1, closest first.
No curated palette has a color within ΔE 0.04 of #7751B1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.046
- Slate Blue #6A5ACD ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.051
- Deep Lavender #8D5EB7 ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.061
- Bluey Purple #6241C7 ΔE 0.066
- Purply #983FB2 ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.077
Use #7751B1 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.