#674170
Closest named color: Dusk (#4E5481). oklch(43.8% 0.088 319.8), rgb(103, 65, 112).
Aa
White text reads best on this color (8.18:1).
About this color
#674170 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.088 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.064 away. White text reads best on it, at 8.18:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #674170 |
| RGB | rgb(103, 65, 112) |
| HSL | hsl(289, 27%, 35%) |
| OKLCH | oklch(43.8% 0.088 319.8) |
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 #674170 | 8.18:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #674170 | 2.56:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #674170 text on white | 8.18:1 | AAA | Lc 88.1 | Fine for body text |
| #674170 text on black | 2.56:1 | Fails | Lc -14.0 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EEE7F0
oklch(93.6% 0.014 318.7)
-
Step 200
200
#E2D3E5
oklch(88.4% 0.029 320.6)
-
Step 300
300
#D0B6D6
oklch(80.8% 0.053 319.9)
-
Step 400
400
#B790C1
oklch(70.6% 0.082 319.3)
-
Step 500
500
#A574B1
oklch(63.1% 0.105 319.6)
-
Step 600
600
#905C9D
oklch(55.6% 0.114 319.4)
-
Step 700
700
#7B4B86
oklch(49.1% 0.106 320)
-
Step 800
800 (this color)
#674170
oklch(43.8% 0.088 319.8)
-
Step 900
900
#513558
oklch(37.6% 0.068 319.4)
-
Step 950
950
#301F34
oklch(27% 0.045 319.8)
#674170 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) | #3B4C72 | 0.076 |
| Deuteranopia (no green cones) | #44506F | 0.069 |
| Tritanopia (no blue cones) | #684753 | 0.056 |
| Achromatopsia (no color) | #4F4F4F | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674170
#674170
oklch(43.8% 0.088 319.8)
- #365D2D
#365D2D
oklch(43.6% 0.087 139.9)
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 #674170, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.064
- Brownish Purple #76424E ΔE 0.064
- Dusty Grape #545775 ΔE 0.065
- Twilight #4E518B ΔE 0.066
- Light Eggplant #894585 ΔE 0.074
- Dark Slate Blue #483D8B ΔE 0.075
- Dark Mauve #874C62 ΔE 0.077
- Purple Brown #673A3F ΔE 0.079
Use #674170 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.