#604774
Closest named color: Dusk (#4E5481). oklch(44.3% 0.078 309), rgb(96, 71, 116).
Aa
White text reads best on this color (7.92:1).
About this color
#604774 is a dark, moderately saturated purple. In OKLCH its lightness is 44%, its chroma 0.078 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.045 away. White text reads best on it, at 7.92:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.65:1 |
| White text | 7.92:1 |
Values
| HEX | #604774 |
| RGB | rgb(96, 71, 116) |
| HSL | hsl(273, 24%, 37%) |
| OKLCH | oklch(44.3% 0.078 309) |
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 #604774 | 7.92:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #604774 | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #604774 text on white | 7.92:1 | AAA | Lc 87.4 | Fine for body text |
| #604774 text on black | 2.65:1 | Fails | Lc -14.7 | 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
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DED5E6
oklch(88.5% 0.025 309.3)
-
Step 300
300
#C9B9D7
oklch(80.9% 0.045 309.2)
-
Step 400
400
#AE95C3
oklch(70.8% 0.071 309.2)
-
Step 500
500
#9A7AB4
oklch(63.2% 0.092 309.1)
-
Step 600
600
#8562A0
oklch(55.6% 0.101 309.3)
-
Step 700
700
#705189
oklch(49.1% 0.094 308.8)
-
Step 800
800 (this color)
#604774
oklch(44.3% 0.078 309)
-
Step 900
900
#4B385A
oklch(37.6% 0.061 309.3)
-
Step 950
950
#2C2135
oklch(27% 0.039 309.1)
#604774 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) | #3E5076 | 0.057 |
| Deuteranopia (no green cones) | #445273 | 0.053 |
| Tritanopia (no blue cones) | #5E4E58 | 0.057 |
| Achromatopsia (no color) | #515151 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604774
#604774
oklch(44.3% 0.078 309)
- #465C2B
#465C2B
oklch(44.4% 0.078 129.1)
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 #604774, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.045
- Dusty Grape #545775 ΔE 0.048
- Twilight #4E518B ΔE 0.049
- YInMn Blue #415A77 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.068
- Brownish Purple #76424E ΔE 0.072
- Blueberry #464196 ΔE 0.077
- Denim Blue #3B5B92 ΔE 0.080
Use #604774 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.