#7A42B7
Closest named color: Bluey Purple (#6241C7). oklch(50.6% 0.178 302.5), rgb(122, 66, 183).
Aa
White text reads best on this color (6.38:1).
About this color
#7A42B7 is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.178 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.052 away. White text reads best on it, at 6.38:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.29:1 |
| White text | 6.38:1 |
Values
| HEX | #7A42B7 |
| RGB | rgb(122, 66, 183) |
| HSL | hsl(269, 47%, 49%) |
| OKLCH | oklch(50.6% 0.178 302.5) |
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 #7A42B7 | 6.38:1 | AA | Lc -86.3 | Fine for body text |
| Black text on #7A42B7 | 3.29:1 | AA large text | Lc 22.9 | Dividers and decoration only |
| #7A42B7 text on white | 6.38:1 | AA | Lc 81.2 | Fine for body text |
| #7A42B7 text on black | 3.29:1 | AA large text | Lc -20.7 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F8
oklch(93.6% 0.025 303.5)
-
Step 200
200
#DFD2F4
oklch(88.5% 0.048 302.8)
-
Step 300
300
#CBB4EF
oklch(80.9% 0.085 302.4)
-
Step 400
400
#B18AE7
oklch(70.6% 0.138 302.3)
-
Step 500
500
#9F69E0
oklch(63% 0.177 302.6)
-
Step 600
600
#8A4DCE
oklch(55.5% 0.192 302.3)
-
Step 700
700 (this color)
#7A42B7
oklch(50.6% 0.178 302.5)
-
Step 800
800
#603490
oklch(42.8% 0.147 302.6)
-
Step 900
900
#4E2E73
oklch(37.6% 0.116 302.6)
-
Step 950
950
#2E1C43
oklch(27% 0.072 303.2)
#7A42B7 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) | #005EBB | 0.138 |
| Deuteranopia (no green cones) | #1A5FB4 | 0.132 |
| Tritanopia (no blue cones) | #6E5B76 | 0.132 |
| Achromatopsia (no color) | #5F5F5F | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A42B7
#7A42B7
oklch(50.6% 0.178 302.5)
- #596F00
#596F00
oklch(50.5% 0.123 122.3)
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 #7A42B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.052
- Purply #983FB2 ΔE 0.058
- Iris #6258C4 ΔE 0.062
- Light Indigo #6D5ACF ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.064
- Dark Orchid #9932CC ΔE 0.068
- Rebecca Purple #663399 ΔE 0.068
- Deep Lavender #8D5EB7 ΔE 0.076
Use #7A42B7 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.