#7840B0
Closest named color: Bluey Purple (#6241C7). oklch(49.6% 0.173 303.7), rgb(120, 64, 176).
Aa
White text reads best on this color (6.64:1).
About this color
#7840B0 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.173 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.055 away. White text reads best on it, at 6.64:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.15:1 |
| White text | 6.64:1 |
Values
| HEX | #7840B0 |
| RGB | rgb(120, 64, 176) |
| HSL | hsl(270, 47%, 47%) |
| OKLCH | oklch(49.6% 0.173 303.7) |
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 #7840B0 | 6.64:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #7840B0 | 3.15:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #7840B0 text on white | 6.64:1 | AA | Lc 82.3 | Fine for body text |
| #7840B0 text on black | 3.15:1 | AA large text | Lc -19.6 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#DFD2F3
oklch(88.4% 0.047 303.3)
-
Step 300
300
#CCB4ED
oklch(81% 0.083 303.8)
-
Step 400
400
#B28AE4
oklch(70.6% 0.134 303.6)
-
Step 500
500
#A06ADC
oklch(63% 0.171 303.8)
-
Step 600
600
#8B4FCA
oklch(55.6% 0.185 303.4)
-
Step 700
700 (this color)
#7840B0
oklch(49.6% 0.173 303.7)
-
Step 800
800
#60348D
oklch(42.6% 0.143 303.6)
-
Step 900
900
#4F2F71
oklch(37.8% 0.112 303.9)
-
Step 950
950
#2E1C42
oklch(27% 0.071 303.9)
#7840B0 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) | #005BB3 | 0.138 |
| Deuteranopia (no green cones) | #205CAE | 0.128 |
| Tritanopia (no blue cones) | #6D5872 | 0.127 |
| Achromatopsia (no color) | #5C5C5C | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7840B0
#7840B0
oklch(49.6% 0.173 303.7)
- #546D00
#546D00
oklch(49.6% 0.123 123.9)
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 #7840B0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.055
- Rebecca Purple #663399 ΔE 0.057
- Purply #983FB2 ΔE 0.061
- Iris #6258C4 ΔE 0.067
- Slate Blue #6A5ACD ΔE 0.072
- Light Indigo #6D5ACF ΔE 0.073
- Grape #7209B7 ΔE 0.074
- Dark Orchid #9932CC ΔE 0.076
Use #7840B0 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.