#70179D
Closest named color: Grape (#7209B7). oklch(42.8% 0.198 310.2), rgb(112, 23, 157).
Aa
White text reads best on this color (9.13:1).
About this color
#70179D is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.198 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape (#7209B7), ΔE 0.042 away. White text reads best on it, at 9.13:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Grape (#7209B7) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #70179D |
| RGB | rgb(112, 23, 157) |
| HSL | hsl(280, 74%, 35%) |
| OKLCH | oklch(42.8% 0.198 310.2) |
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 #70179D | 9.13:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #70179D | 2.29:1 | Fails | Lc 14.3 | Not readable |
| #70179D text on white | 9.13:1 | AAA | Lc 89.6 | Fine for body text |
| #70179D text on black | 2.29:1 | Fails | Lc -12.6 | Not readable |
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 800.
-
Step 50
50
#F9F3FD
oklch(97.2% 0.015 312.2)
-
Step 100
100
#F1E4FB
oklch(93.6% 0.034 310.7)
-
Step 200
200
#E6CEF9
oklch(88.5% 0.063 310.1)
-
Step 300
300
#D8ABF8
oklch(80.8% 0.116 310.6)
-
Step 400
400
#C47AF5
oklch(70.7% 0.186 310.2)
-
Step 500
500
#B550F1
oklch(63.2% 0.236 310.1)
-
Step 600
600
#A125DF
oklch(55.6% 0.257 310.3)
-
Step 700
700
#8A11C2
oklch(49.2% 0.239 310.2)
-
Step 800
800 (this color)
#70179D
oklch(42.8% 0.198 310.2)
-
Step 900
900
#5A1E7D
oklch(37.7% 0.154 309.7)
-
Step 950
950
#351449
oklch(27.1% 0.097 310.1)
#70179D 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) | #0045A0 | 0.159 |
| Deuteranopia (no green cones) | #00499A | 0.162 |
| Tritanopia (no blue cones) | #693C5D | 0.133 |
| Achromatopsia (no color) | #484848 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70179D
#70179D
oklch(42.8% 0.198 310.2)
- #395B00
#395B00
oklch(42.8% 0.116 130.2)
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 #70179D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape #7209B7 ΔE 0.042
- Rebecca Purple #663399 ΔE 0.045
- Purple #800080 ΔE 0.062
- Chrysanthemum #560BAD ΔE 0.065
- Dark Magenta #8B008B ΔE 0.067
- Imperial Purple #480CA8 ΔE 0.090
- Warm Purple #952E8F ΔE 0.094
- Indigo #4B0082 ΔE 0.095
Use #70179D 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.