#72129B
Closest named color: Grape (#7209B7). oklch(42.6% 0.2 312), rgb(114, 18, 155).
Aa
White text reads best on this color (9.22:1).
About this color
#72129B is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.200 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape (#7209B7), ΔE 0.046 away. White text reads best on it, at 9.22:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.200) |
| Temperature | in between |
| Nearest name | Grape (#7209B7) |
| Black text | 2.27:1 |
| White text | 9.22:1 |
Values
| HEX | #72129B |
| RGB | rgb(114, 18, 155) |
| HSL | hsl(282, 79%, 34%) |
| OKLCH | oklch(42.6% 0.2 312) |
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 #72129B | 9.22:1 | AAA | Lc -94.2 | Preferred for body text |
| Black text on #72129B | 2.27:1 | Fails | Lc 14.3 | Not readable |
| #72129B text on white | 9.22:1 | AAA | Lc 89.7 | Fine for body text |
| #72129B text on black | 2.27:1 | Fails | Lc -12.5 | 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
#F2E4FB
oklch(93.7% 0.034 312.4)
-
Step 200
200
#E8CDF9
oklch(88.5% 0.066 312.4)
-
Step 300
300
#DAAAF7
oklch(80.8% 0.117 312.3)
-
Step 400
400
#C779F3
oklch(70.7% 0.186 312.1)
-
Step 500
500
#B84DEF
oklch(63.1% 0.239 311.8)
-
Step 600
600
#A420DD
oklch(55.6% 0.26 311.9)
-
Step 700
700
#8D08C0
oklch(49.2% 0.242 312.1)
-
Step 800
800 (this color)
#72129B
oklch(42.6% 0.2 312)
-
Step 900
900
#5C1C7B
oklch(37.6% 0.155 311.9)
-
Step 950
950
#361348
oklch(27% 0.098 312)
#72129B 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) | #00439E | 0.165 |
| Deuteranopia (no green cones) | #004998 | 0.168 |
| Tritanopia (no blue cones) | #6D395B | 0.132 |
| Achromatopsia (no color) | #474747 | 0.202 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #72129B
#72129B
oklch(42.6% 0.2 312)
- #355B00
#355B00
oklch(42.6% 0.118 131.9)
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 #72129B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape #7209B7 ΔE 0.046
- Rebecca Purple #663399 ΔE 0.050
- Purple #800080 ΔE 0.057
- Dark Magenta #8B008B ΔE 0.062
- Chrysanthemum #560BAD ΔE 0.070
- Warm Purple #952E8F ΔE 0.092
- Imperial Purple #480CA8 ΔE 0.095
- Indigo #4B0082 ΔE 0.096
Use #72129B 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.