#604F83
Closest named color: Twilight (#4E518B). oklch(46.7% 0.084 298.1), rgb(96, 79, 131).
Aa
White text reads best on this color (7.13:1).
About this color
#604F83 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.084 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.031 away. White text reads best on it, at 7.13:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #604F83 |
| RGB | rgb(96, 79, 131) |
| HSL | hsl(260, 25%, 41%) |
| OKLCH | oklch(46.7% 0.084 298.1) |
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 #604F83 | 7.13:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #604F83 | 2.94:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #604F83 text on white | 7.13:1 | AAA | Lc 84.7 | Fine for body text |
| #604F83 text on black | 2.94:1 | Fails | Lc -17.3 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E7
oklch(88.5% 0.024 299.3)
-
Step 300
300
#C3BBD8
oklch(80.8% 0.041 298.1)
-
Step 400
400
#A598C5
oklch(70.7% 0.066 297.9)
-
Step 500
500
#8F7FB6
oklch(63.2% 0.083 297.3)
-
Step 600
600
#7A67A1
oklch(55.5% 0.09 298.5)
-
Step 700
700 (this color)
#604F83
oklch(46.7% 0.084 298.1)
-
Step 800
800
#544670
oklch(42.7% 0.07 298.7)
-
Step 900
900
#453B5B
oklch(37.7% 0.055 298.1)
-
Step 950
950
#282335
oklch(27% 0.034 296.8)
#604F83 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) | #415885 | 0.050 |
| Deuteranopia (no green cones) | #445782 | 0.046 |
| Tritanopia (no blue cones) | #595863 | 0.067 |
| Achromatopsia (no color) | #585858 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604F83
#604F83
oklch(46.7% 0.084 298.1)
- #566024
#566024
oklch(46.7% 0.084 117.7)
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 #604F83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.031
- Dusk #4E5481 ΔE 0.031
- Dusty Grape #545775 ΔE 0.041
- Dusky Blue #475F94 ΔE 0.056
- Denim Blue #3B5B92 ΔE 0.060
- YInMn Blue #415A77 ΔE 0.061
- Muted Purple #805B87 ΔE 0.068
- Light Navy Blue #2E5A88 ΔE 0.070
Use #604F83 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.