#674073
Closest named color: Twilight (#4E518B). oklch(43.8% 0.093 317.9), rgb(103, 64, 115).
Aa
White text reads best on this color (8.21:1).
About this color
#674073 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.093 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.065 away. White text reads best on it, at 8.21:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.55:1 |
| White text | 8.21:1 |
Values
| HEX | #674073 |
| RGB | rgb(103, 64, 115) |
| HSL | hsl(286, 28%, 35%) |
| OKLCH | oklch(43.8% 0.093 317.9) |
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 #674073 | 8.21:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #674073 | 2.55:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #674073 text on white | 8.21:1 | AAA | Lc 88.2 | Fine for body text |
| #674073 text on black | 2.55:1 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E2D3E6
oklch(88.5% 0.03 319.1)
-
Step 300
300
#D0B6D8
oklch(80.9% 0.055 318.2)
-
Step 400
400
#B890C4
oklch(70.8% 0.086 318.3)
-
Step 500
500
#A573B5
oklch(63.1% 0.111 317.7)
-
Step 600
600
#905AA1
oklch(55.5% 0.122 317.8)
-
Step 700
700
#7B4A8A
oklch(49.2% 0.113 317.9)
-
Step 800
800 (this color)
#674073
oklch(43.8% 0.093 317.9)
-
Step 900
900
#51345A
oklch(37.5% 0.073 317.9)
-
Step 950
950
#301F35
oklch(27% 0.046 318.4)
#674073 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) | #384C75 | 0.080 |
| Deuteranopia (no green cones) | #425072 | 0.073 |
| Tritanopia (no blue cones) | #674754 | 0.061 |
| Achromatopsia (no color) | #4F4F4F | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #674073
#674073
oklch(43.8% 0.093 317.9)
- #375E28
#375E28
oklch(43.9% 0.093 137.8)
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 #674073, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.065
- Dusk #4E5481 ΔE 0.065
- Dusty Grape #545775 ΔE 0.069
- Brownish Purple #76424E ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.071
- Light Eggplant #894585 ΔE 0.072
- Rebecca Purple #663399 ΔE 0.074
- Dark Mauve #874C62 ΔE 0.081
Use #674073 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.