#7F37AA
Closest named color: Purply (#983FB2). oklch(48.9% 0.18 310.1), rgb(127, 55, 170).
Aa
White text reads best on this color (6.93:1).
About this color
#7F37AA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.180 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.054 away. White text reads best on it, at 6.93:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.02:1 |
| White text | 6.93:1 |
Values
| HEX | #7F37AA |
| RGB | rgb(127, 55, 170) |
| HSL | hsl(278, 51%, 44%) |
| OKLCH | oklch(48.9% 0.18 310.1) |
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 #7F37AA | 6.93:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #7F37AA | 3.02:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #7F37AA text on white | 6.93:1 | AA | Lc 83.3 | Fine for body text |
| #7F37AA text on black | 3.02:1 | AA large text | Lc -18.6 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E3D1F2
oklch(88.5% 0.049 309.7)
-
Step 300
300
#D2B1EB
oklch(80.8% 0.087 310.2)
-
Step 400
400
#BB86E1
oklch(70.6% 0.14 310)
-
Step 500
500
#AA64D8
oklch(63% 0.179 310.1)
-
Step 600
600
#9648C6
oklch(55.7% 0.194 310.1)
-
Step 700
700 (this color)
#7F37AA
oklch(48.9% 0.18 310.1)
-
Step 800
800
#682F8A
oklch(42.7% 0.15 310.4)
-
Step 900
900
#542B6F
oklch(37.6% 0.117 309.7)
-
Step 950
950
#311A41
oklch(26.9% 0.074 309.5)
#7F37AA 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) | #0057AD | 0.158 |
| Deuteranopia (no green cones) | #265BA7 | 0.145 |
| Tritanopia (no blue cones) | #794F6C | 0.124 |
| Achromatopsia (no color) | #5A5A5A | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F37AA
#7F37AA
oklch(48.9% 0.18 310.1)
- #466E00
#466E00
oklch(48.9% 0.132 130.2)
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 #7F37AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.054
- Rebecca Purple #663399 ΔE 0.056
- Warm Purple #952E8F ΔE 0.063
- Grape #7209B7 ΔE 0.067
- Dark Orchid #9932CC ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.073
- Light Eggplant #894585 ΔE 0.075
- Dark Magenta #8B008B ΔE 0.078
Use #7F37AA 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.