#70307D
Closest named color: Rebecca Purple (#663399). oklch(43% 0.138 320.6), rgb(112, 48, 125).
Aa
White text reads best on this color (8.72:1).
About this color
#70307D is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.138 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.051 away. White text reads best on it, at 8.72:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.40:1 |
| White text | 8.72:1 |
Values
| HEX | #70307D |
| RGB | rgb(112, 48, 125) |
| HSL | hsl(290, 45%, 34%) |
| OKLCH | oklch(43% 0.138 320.6) |
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 #70307D | 8.72:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #70307D | 2.40:1 | Fails | Lc 14.6 | Not readable |
| #70307D text on white | 8.72:1 | AAA | Lc 89.4 | Fine for body text |
| #70307D text on black | 2.40:1 | Fails | Lc -12.9 | 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
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F1E5F4
oklch(93.6% 0.024 319.5)
-
Step 200
200
#E7D0EC
oklch(88.5% 0.045 320.2)
-
Step 300
300
#D9B0E1
oklch(80.9% 0.081 320.8)
-
Step 400
400
#C485D2
oklch(70.7% 0.128 320.2)
-
Step 500
500
#B563C5
oklch(63.1% 0.165 320.9)
-
Step 600
600
#A047B2
oklch(55.6% 0.179 320.6)
-
Step 700
700
#893899
oklch(49.2% 0.166 320.7)
-
Step 800
800 (this color)
#70307D
oklch(43% 0.138 320.6)
-
Step 900
900
#5A2B64
oklch(37.7% 0.107 320.4)
-
Step 950
950
#351A3A
oklch(27% 0.067 321.2)
#70307D 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) | #1F477F | 0.133 |
| Deuteranopia (no green cones) | #374D7B | 0.115 |
| Tritanopia (no blue cones) | #713C52 | 0.085 |
| Achromatopsia (no color) | #4B4B4B | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #70307D
#70307D
oklch(43% 0.138 320.6)
- #186104
#186104
oklch(43.1% 0.138 140.6)
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 #70307D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.051
- Purple #800080 ΔE 0.061
- Light Eggplant #894585 ΔE 0.073
- Dark Magenta #8B008B ΔE 0.073
- Warm Purple #952E8F ΔE 0.078
- Dark Slate Blue #483D8B ΔE 0.080
- Rich Purple #720058 ΔE 0.083
- Velvet #750851 ΔE 0.086
Use #70307D 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.