#7A278C
Closest named color: Purple (#800080). oklch(44.3% 0.17 319.9), rgb(122, 39, 140).
Aa
White text reads best on this color (8.41:1).
About this color
#7A278C is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.170 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.042 away. White text reads best on it, at 8.41:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.49:1 |
| White text | 8.41:1 |
Values
| HEX | #7A278C |
| RGB | rgb(122, 39, 140) |
| HSL | hsl(289, 56%, 35%) |
| OKLCH | oklch(44.3% 0.17 319.9) |
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 #7A278C | 8.41:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #7A278C | 2.49:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #7A278C text on white | 8.41:1 | AAA | Lc 88.1 | Fine for body text |
| #7A278C text on black | 2.49:1 | Fails | Lc -14.1 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#EACEF0
oklch(88.5% 0.055 320.3)
-
Step 300
300
#DDACE9
oklch(80.9% 0.099 319.6)
-
Step 400
400
#CB7DDD
oklch(70.7% 0.158 319.9)
-
Step 500
500
#BD56D4
oklch(63.1% 0.203 320)
-
Step 600
600
#A834C1
oklch(55.6% 0.221 319.8)
-
Step 700
700
#9024A7
oklch(49.1% 0.206 319.7)
-
Step 800
800 (this color)
#7A278C
oklch(44.3% 0.17 319.9)
-
Step 900
900
#5F236C
oklch(37.8% 0.132 320.1)
-
Step 950
950
#38163F
oklch(27.1% 0.083 320.5)
#7A278C 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) | #00488F | 0.170 |
| Deuteranopia (no green cones) | #30508A | 0.146 |
| Tritanopia (no blue cones) | #7A3A57 | 0.104 |
| Achromatopsia (no color) | #4D4D4D | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A278C
#7A278C
oklch(44.3% 0.17 319.9)
- #1B6500
#1B6500
oklch(44.4% 0.143 140)
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 #7A278C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.042
- Dark Magenta #8B008B ΔE 0.045
- Rebecca Purple #663399 ΔE 0.048
- Warm Purple #952E8F ΔE 0.059
- Light Eggplant #894585 ΔE 0.075
- Grape #7209B7 ΔE 0.080
- Purply #983FB2 ΔE 0.094
- Rich Purple #720058 ΔE 0.095
Use #7A278C 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.