#674781
Closest named color: Twilight (#4E518B). oklch(45.8% 0.098 308.4), rgb(103, 71, 129).
Aa
White text reads best on this color (7.51:1).
About this color
#674781 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.098 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.048 away. White text reads best on it, at 7.51:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.79:1 |
| White text | 7.51:1 |
Values
| HEX | #674781 |
| RGB | rgb(103, 71, 129) |
| HSL | hsl(273, 29%, 39%) |
| OKLCH | oklch(45.8% 0.098 308.4) |
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 #674781 | 7.51:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #674781 | 2.79:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #674781 text on white | 7.51:1 | AAA | Lc 86.0 | Fine for body text |
| #674781 text on black | 2.79:1 | Fails | Lc -16.1 | Dividers and decoration only |
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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#DFD4EA
oklch(88.5% 0.032 308.1)
-
Step 300
300
#CBB7DE
oklch(80.9% 0.058 308.2)
-
Step 400
400
#B191CD
oklch(70.7% 0.092 308.5)
-
Step 500
500
#9E75BF
oklch(63.1% 0.116 308.8)
-
Step 600
600
#885CAC
oklch(55.5% 0.128 308.1)
-
Step 700
700
#744C93
oklch(49.2% 0.117 308.7)
-
Step 800
800 (this color)
#674781
oklch(45.8% 0.098 308.4)
-
Step 900
900
#4D3560
oklch(37.6% 0.077 308.8)
-
Step 950
950
#2D2038
oklch(27.1% 0.047 308.4)
#674781 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) | #3A5383 | 0.073 |
| Deuteranopia (no green cones) | #42557F | 0.067 |
| Tritanopia (no blue cones) | #64505E | 0.070 |
| Achromatopsia (no color) | #555555 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674781
#674781
oklch(45.8% 0.098 308.4)
- #47621F
#47621F
oklch(45.9% 0.099 128.5)
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 #674781, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.048
- Dusk #4E5481 ΔE 0.052
- Dusty Grape #545775 ΔE 0.060
- Light Eggplant #894585 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.067
- Blueberry #464196 ΔE 0.071
- Muted Purple #805B87 ΔE 0.073
Use #674781 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.