#584DCE
Closest named color: Bluey Purple (#6241C7). oklch(50.8% 0.192 280.9), rgb(88, 77, 206).
Aa
White text reads best on this color (6.23:1).
About this color
#584DCE is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.192 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.030 away. White text reads best on it, at 6.23:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.36:1 |
| White text | 6.23:1 |
Values
| HEX | #584DCE |
| RGB | rgb(88, 77, 206) |
| HSL | hsl(245, 57%, 55%) |
| OKLCH | oklch(50.8% 0.192 280.9) |
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 #584DCE | 6.23:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #584DCE | 3.36:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #584DCE text on white | 6.23:1 | AA | Lc 80.6 | Fine for body text |
| #584DCE text on black | 3.36:1 | AA large text | Lc -21.3 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FB
oklch(88.5% 0.051 280.4)
-
Step 300
300
#B5BAFC
oklch(80.9% 0.093 280.7)
-
Step 400
400
#9193FA
oklch(70.6% 0.149 281)
-
Step 500
500
#7975F7
oklch(63.1% 0.189 280.9)
-
Step 600
600
#6459E6
oklch(55.6% 0.206 280.9)
-
Step 700
700 (this color)
#584DCE
oklch(50.8% 0.192 280.9)
-
Step 800
800
#443CA2
oklch(42.7% 0.159 280.8)
-
Step 900
900
#393580
oklch(37.8% 0.123 281.2)
-
Step 950
950
#21204B
oklch(27.1% 0.077 280.9)
#584DCE 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) | #0065D2 | 0.080 |
| Deuteranopia (no green cones) | #005CCB | 0.075 |
| Tritanopia (no blue cones) | #136D86 | 0.165 |
| Achromatopsia (no color) | #616161 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584DCE
#584DCE
oklch(50.8% 0.192 280.9)
- #736600
#736600
oklch(50.7% 0.106 100.6)
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 #584DCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.030
- Warm Blue #4B57DB ΔE 0.033
- Iris #6258C4 ΔE 0.036
- Blue With A Hint Of Purple #533CC6 ΔE 0.039
- Blurple #5539CC ΔE 0.041
- Slate Blue #6A5ACD ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.049
Use #584DCE 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.