#584FC0
Closest named color: Iris (#6258C4). oklch(50% 0.171 281.9), rgb(88, 79, 192).
Aa
White text reads best on this color (6.37:1).
About this color
#584FC0 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.171 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.028 away. White text reads best on it, at 6.37:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.29:1 |
| White text | 6.37:1 |
Values
| HEX | #584FC0 |
| RGB | rgb(88, 79, 192) |
| HSL | hsl(245, 47%, 53%) |
| OKLCH | oklch(50% 0.171 281.9) |
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 #584FC0 | 6.37:1 | AA | Lc -86.4 | Fine for body text |
| Black text on #584FC0 | 3.29:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #584FC0 text on white | 6.37:1 | AA | Lc 81.3 | Fine for body text |
| #584FC0 text on black | 3.29:1 | AA large text | Lc -20.6 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B7BBF5
oklch(80.9% 0.082 281.3)
-
Step 400
400
#9495F1
oklch(70.7% 0.133 282)
-
Step 500
500
#7C78EB
oklch(63.1% 0.168 282)
-
Step 600
600
#665EDA
oklch(55.7% 0.184 281.5)
-
Step 700
700 (this color)
#584FC0
oklch(50% 0.171 281.9)
-
Step 800
800
#463F99
oklch(42.7% 0.142 282.1)
-
Step 900
900
#3A377A
oklch(37.8% 0.111 281.7)
-
Step 950
950
#222147
oklch(27.1% 0.069 282)
#584FC0 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) | #0063C4 | 0.079 |
| Deuteranopia (no green cones) | #005BBE | 0.075 |
| Tritanopia (no blue cones) | #296A80 | 0.146 |
| Achromatopsia (no color) | #5F5F5F | 0.172 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584FC0
#584FC0
oklch(50% 0.171 281.9)
- #706500
#706500
oklch(50.1% 0.105 102)
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 #584FC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.028
- Bluey Purple #6241C7 ΔE 0.034
- Blue With A Hint Of Purple #533CC6 ΔE 0.043
- Slate Blue #6A5ACD ΔE 0.045
- Warm Blue #4B57DB ΔE 0.047
- Light Indigo #6D5ACF ΔE 0.049
- Blurple #5539CC ΔE 0.050
- Dark Periwinkle #665FD1 ΔE 0.052
Use #584FC0 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.