#7A2790
Closest named color: Purple (#800080). oklch(44.6% 0.174 318.3), rgb(122, 39, 144).
Aa
White text reads best on this color (8.33:1).
About this color
#7A2790 is a dark, vivid purple. In OKLCH its lightness is 45%, its chroma 0.174 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.045 away. White text reads best on it, at 8.33:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | vivid (0.174) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.52:1 |
| White text | 8.33:1 |
Values
| HEX | #7A2790 |
| RGB | rgb(122, 39, 144) |
| HSL | hsl(287, 57%, 36%) |
| OKLCH | oklch(44.6% 0.174 318.3) |
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 #7A2790 | 8.33:1 | AAA | Lc -92.5 | Preferred for body text |
| Black text on #7A2790 | 2.52:1 | Fails | Lc 16.2 | Dividers and decoration only |
| #7A2790 text on white | 8.33:1 | AAA | Lc 87.8 | Fine for body text |
| #7A2790 text on black | 2.52:1 | Fails | Lc -14.3 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F2E4F7
oklch(93.6% 0.029 317.2)
-
Step 200
200
#E9CEF2
oklch(88.5% 0.057 317.7)
-
Step 300
300
#DDACEB
oklch(81% 0.101 318.6)
-
Step 400
400
#CA7DE1
oklch(70.8% 0.161 318.1)
-
Step 500
500
#BC55D8
oklch(63.1% 0.208 318.5)
-
Step 600
600
#A733C5
oklch(55.6% 0.225 318.4)
-
Step 700
700
#8F23AA
oklch(49.1% 0.209 318.4)
-
Step 800
800 (this color)
#7A2790
oklch(44.6% 0.174 318.3)
-
Step 900
900
#5E226E
oklch(37.7% 0.135 318.5)
-
Step 950
950
#371541
oklch(26.9% 0.087 317.9)
#7A2790 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) | #004993 | 0.169 |
| Deuteranopia (no green cones) | #2C518E | 0.149 |
| Tritanopia (no blue cones) | #7A3C59 | 0.109 |
| Achromatopsia (no color) | #4E4E4E | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A2790
#7A2790
oklch(44.6% 0.174 318.3)
- #246500
#246500
oklch(44.7% 0.139 138.4)
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 #7A2790, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.045
- Rebecca Purple #663399 ΔE 0.046
- Dark Magenta #8B008B ΔE 0.046
- Warm Purple #952E8F ΔE 0.059
- Grape #7209B7 ΔE 0.074
- Light Eggplant #894585 ΔE 0.077
- Purply #983FB2 ΔE 0.091
- Dark Slate Blue #483D8B ΔE 0.100
Use #7A2790 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.