#7870CB
Closest named color: Medium Purple (#9370DB). oklch(59.4% 0.136 285.5), rgb(120, 112, 203).
Aa
Black text reads best on this color (4.97:1).
About this color
#7870CB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.136 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.049 away. Black text reads best on it, at 4.97:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 4.97:1 |
| White text | 4.21:1 |
Values
| HEX | #7870CB |
| RGB | rgb(120, 112, 203) |
| HSL | hsl(245, 47%, 62%) |
| OKLCH | oklch(59.4% 0.136 285.5) |
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 #7870CB | 4.21:1 | AA large text | Lc -74.5 | Content text, not long reading |
| Black text on #7870CB | 4.97:1 | AA | Lc 35.1 | Non-text elements, placeholder text |
| #7870CB text on white | 4.21:1 | AA large text | Lc 69.0 | Content text, not long reading |
| #7870CB text on black | 4.97:1 | AA | Lc -32.7 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BCBBEA
oklch(80.9% 0.066 285.8)
-
Step 400
400
#9A97E0
oklch(70.7% 0.106 285.2)
-
Step 500
500 (this color)
#7870CB
oklch(59.4% 0.136 285.5)
-
Step 600
600
#6D63C5
oklch(55.7% 0.147 285.2)
-
Step 700
700
#5B51AA
oklch(49% 0.138 285.2)
-
Step 800
800
#4B438A
oklch(42.8% 0.114 285.7)
-
Step 900
900
#3E396E
oklch(37.7% 0.089 285.6)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#7870CB 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) | #4E7ECE | 0.059 |
| Deuteranopia (no green cones) | #4C79C9 | 0.058 |
| Tritanopia (no blue cones) | #608294 | 0.115 |
| Achromatopsia (no color) | #7B7B7B | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7870CB
#7870CB
oklch(59.4% 0.136 285.5)
- #8A8200
#8A8200
oklch(59.5% 0.126 105.3)
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 #7870CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.049
- Deep Lilac #966EBD ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.057
- Medium Slate Blue #7B68EE ΔE 0.059
- Light Indigo #6D5ACF ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.061
- Amethyst #9B5FC0 ΔE 0.067
Use #7870CB 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.