#671AA6
Closest named color: Grape (#7209B7). oklch(42.6% 0.202 303), rgb(103, 26, 166).
Aa
White text reads best on this color (9.23:1).
About this color
#671AA6 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.202 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape (#7209B7), ΔE 0.034 away. White text reads best on it, at 9.23:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.202) |
| Temperature | in between |
| Nearest name | Grape (#7209B7) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #671AA6 |
| RGB | rgb(103, 26, 166) |
| HSL | hsl(273, 73%, 38%) |
| OKLCH | oklch(42.6% 0.202 303) |
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 #671AA6 | 9.23:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #671AA6 | 2.27:1 | Fails | Lc 14.0 | Not readable |
| #671AA6 text on white | 9.23:1 | AAA | Lc 90.0 | Fine for body text |
| #671AA6 text on black | 2.27:1 | Fails | Lc -12.3 | 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
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EEE5FD
oklch(93.6% 0.033 302.7)
-
Step 200
200
#E2CFFD
oklch(88.5% 0.066 303.9)
-
Step 300
300
#D0AEFF
oklch(80.9% 0.117 303.1)
-
Step 400
400
#B97EFF
oklch(70.7% 0.188 303)
-
Step 500
500
#A954FE
oklch(63.2% 0.241 303)
-
Step 600
600
#952BED
oklch(55.6% 0.262 302.9)
-
Step 700
700
#7F18CE
oklch(49.1% 0.243 302.9)
-
Step 800
800 (this color)
#671AA6
oklch(42.6% 0.202 303)
-
Step 900
900
#542084
oklch(37.7% 0.157 303.2)
-
Step 950
950
#31154D
oklch(27% 0.099 303.3)
#671AA6 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) | #0046AA | 0.140 |
| Deuteranopia (no green cones) | #0047A3 | 0.142 |
| Tritanopia (no blue cones) | #5A4263 | 0.143 |
| Achromatopsia (no color) | #474747 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671AA6
#671AA6
oklch(42.6% 0.202 303)
- #445700
#445700
oklch(42.5% 0.104 123)
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 #671AA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape #7209B7 ΔE 0.034
- Chrysanthemum #560BAD ΔE 0.042
- Rebecca Purple #663399 ΔE 0.044
- Imperial Purple #480CA8 ΔE 0.068
- Purple Blue #5D21D0 ΔE 0.074
- Violet Blue #510AC9 ΔE 0.077
- Blue With A Hint Of Purple #533CC6 ΔE 0.084
- Bluey Purple #6241C7 ΔE 0.084
Use #671AA6 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.