#604F7D
Closest named color: Dusk (#4E5481). oklch(46.4% 0.075 300.5), rgb(96, 79, 125).
Aa
White text reads best on this color (7.21:1).
About this color
#604F7D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 46%, its chroma 0.075 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.030 away. White text reads best on it, at 7.21:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.91:1 |
| White text | 7.21:1 |
Values
| HEX | #604F7D |
| RGB | rgb(96, 79, 125) |
| HSL | hsl(262, 23%, 40%) |
| OKLCH | oklch(46.4% 0.075 300.5) |
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 #604F7D | 7.21:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #604F7D | 2.91:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #604F7D text on white | 7.21:1 | AAA | Lc 85.0 | Fine for body text |
| #604F7D text on black | 2.91:1 | Fails | Lc -17.0 | 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 700.
-
Step 50
50
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8F0
oklch(93.6% 0.011 303.1)
-
Step 200
200
#DBD6E5
oklch(88.5% 0.021 301.1)
-
Step 300
300
#C4BCD5
oklch(81% 0.036 300.2)
-
Step 400
400
#A699C0
oklch(70.7% 0.058 300.2)
-
Step 500
500
#917FB0
oklch(63.1% 0.075 301.1)
-
Step 600
600
#7B689C
oklch(55.6% 0.082 300.6)
-
Step 700
700 (this color)
#604F7D
oklch(46.4% 0.075 300.5)
-
Step 800
800
#54476C
oklch(42.7% 0.062 299.9)
-
Step 900
900
#463C58
oklch(37.8% 0.049 300.5)
-
Step 950
950
#292333
oklch(27% 0.03 301.6)
#604F7D 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) | #44577F | 0.046 |
| Deuteranopia (no green cones) | #47577C | 0.043 |
| Tritanopia (no blue cones) | #5B5660 | 0.059 |
| Achromatopsia (no color) | #575757 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604F7D
#604F7D
oklch(46.4% 0.075 300.5)
- #535F2C
#535F2C
oklch(46.3% 0.075 120.4)
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 #604F7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.030
- Dusty Grape #545775 ΔE 0.034
- Twilight #4E518B ΔE 0.035
- YInMn Blue #415A77 ΔE 0.056
- Dusky Blue #475F94 ΔE 0.059
- Denim Blue #3B5B92 ΔE 0.063
- Muted Purple #805B87 ΔE 0.068
- Light Navy Blue #2E5A88 ΔE 0.070
Use #604F7D 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.