#584CB2
Closest named color: Bluey Purple (#6241C7). oklch(48.4% 0.156 284.3), rgb(88, 76, 178).
Aa
White text reads best on this color (6.79:1).
About this color
#584CB2 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.156 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.043 away. White text reads best on it, at 6.79:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.09:1 |
| White text | 6.79:1 |
Values
| HEX | #584CB2 |
| RGB | rgb(88, 76, 178) |
| HSL | hsl(247, 40%, 50%) |
| OKLCH | oklch(48.4% 0.156 284.3) |
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 #584CB2 | 6.79:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #584CB2 | 3.09:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #584CB2 text on white | 6.79:1 | AA | Lc 83.1 | Fine for body text |
| #584CB2 text on black | 3.09:1 | AA large text | Lc -18.8 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300
#BABBF0
oklch(81% 0.074 283.8)
-
Step 400
400
#9895E9
oklch(70.6% 0.121 284.5)
-
Step 500
500
#8079E2
oklch(63.1% 0.154 284.1)
-
Step 600
600
#6B5FD0
oklch(55.5% 0.168 284.3)
-
Step 700
700 (this color)
#584CB2
oklch(48.4% 0.156 284.3)
-
Step 800
800
#494192
oklch(42.8% 0.129 284)
-
Step 900
900
#3D3874
oklch(37.8% 0.1 284.3)
-
Step 950
950
#232144
oklch(27% 0.064 283.9)
#584CB2 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) | #005EB5 | 0.081 |
| Deuteranopia (no green cones) | #0058B0 | 0.079 |
| Tritanopia (no blue cones) | #366377 | 0.132 |
| Achromatopsia (no color) | #5B5B5B | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #584CB2
#584CB2
oklch(48.4% 0.156 284.3)
- #696100
#696100
oklch(48.5% 0.102 103.9)
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 #584CB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.043
- Iris #6258C4 ΔE 0.043
- Blue With A Hint Of Purple #533CC6 ΔE 0.049
- Blurple #5539CC ΔE 0.058
- Blueberry #464196 ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.061
- Light Indigo #6D5ACF ΔE 0.066
- Twilight #4E518B ΔE 0.068
Use #584CB2 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.