#604391
Closest named color: Rebecca Purple (#663399). oklch(45.3% 0.125 298.5), rgb(96, 67, 145).
Aa
White text reads best on this color (7.75:1).
About this color
#604391 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.125 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.040 away. White text reads best on it, at 7.75:1.
| Hue family | Purples |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #604391 |
| RGB | rgb(96, 67, 145) |
| HSL | hsl(262, 37%, 42%) |
| OKLCH | oklch(45.3% 0.125 298.5) |
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 #604391 | 7.75:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #604391 | 2.70:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #604391 text on white | 7.75:1 | AAA | Lc 86.7 | Fine for body text |
| #604391 text on black | 2.70:1 | Fails | Lc -15.4 | 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 800.
-
Step 50
50
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F6
oklch(93.5% 0.021 298.2)
-
Step 200
200
#DCD4F1
oklch(88.5% 0.04 298.2)
-
Step 300
300
#C6B7EA
oklch(80.9% 0.073 298.2)
-
Step 400
400
#AA90DF
oklch(70.7% 0.116 298.5)
-
Step 500
500
#9672D6
oklch(63% 0.149 298.7)
-
Step 600
600
#8158C4
oklch(55.5% 0.163 298.5)
-
Step 700
700
#6D48A9
oklch(49.1% 0.15 298.3)
-
Step 800
800 (this color)
#604391
oklch(45.3% 0.125 298.5)
-
Step 900
900
#49346E
oklch(37.8% 0.097 298.3)
-
Step 950
950
#2B1F40
oklch(27.1% 0.061 299.1)
#604391 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) | #255394 | 0.085 |
| Deuteranopia (no green cones) | #2D528F | 0.079 |
| Tritanopia (no blue cones) | #555263 | 0.097 |
| Achromatopsia (no color) | #535353 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #604391
#604391
oklch(45.3% 0.125 298.5)
- #515D00
#515D00
oklch(45.2% 0.105 118.1)
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 #604391, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Blueberry #464196 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.047
- Twilight #4E518B ΔE 0.047
- Dusk #4E5481 ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.079
- Dusky Blue #475F94 ΔE 0.080
- Dusty Grape #545775 ΔE 0.081
Use #604391 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.