#654ACB
Closest named color: Bluey Purple (#6241C7). oklch(51.2% 0.19 287.3), rgb(101, 74, 203).
Aa
White text reads best on this color (6.18:1).
About this color
#654ACB is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.190 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.021 away. White text reads best on it, at 6.18:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.39:1 |
| White text | 6.18:1 |
Values
| HEX | #654ACB |
| RGB | rgb(101, 74, 203) |
| HSL | hsl(253, 55%, 54%) |
| OKLCH | oklch(51.2% 0.19 287.3) |
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 #654ACB | 6.18:1 | AA | Lc -85.5 | Fine for body text |
| Black text on #654ACB | 3.39:1 | AA large text | Lc 23.7 | Dividers and decoration only |
| #654ACB text on white | 6.18:1 | AA | Lc 80.4 | Fine for body text |
| #654ACB text on black | 3.39:1 | AA large text | Lc -21.5 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5FA
oklch(88.6% 0.051 286.6)
-
Step 300
300
#BCB8F9
oklch(80.9% 0.091 287)
-
Step 400
400
#9C90F7
oklch(70.7% 0.148 287.3)
-
Step 500
500
#8670F3
oklch(63% 0.189 287.4)
-
Step 600
600
#7254E2
oklch(55.6% 0.205 287.5)
-
Step 700
700 (this color)
#654ACB
oklch(51.2% 0.19 287.3)
-
Step 800
800
#4E399F
oklch(42.8% 0.158 287.2)
-
Step 900
900
#40327E
oklch(37.7% 0.123 287.4)
-
Step 950
950
#251E4A
oklch(27% 0.079 287.2)
#654ACB 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) | #0064CF | 0.099 |
| Deuteranopia (no green cones) | #005EC8 | 0.097 |
| Tritanopia (no blue cones) | #406984 | 0.156 |
| Achromatopsia (no color) | #616161 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #654ACB
#654ACB
oklch(51.2% 0.19 287.3)
- #6E6A00
#6E6A00
oklch(51.1% 0.11 107.1)
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 #654ACB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.021
- Iris #6258C4 ΔE 0.034
- Slate Blue #6A5ACD ΔE 0.038
- Light Indigo #6D5ACF ΔE 0.040
- Blue With A Hint Of Purple #533CC6 ΔE 0.045
- Blurple #5539CC ΔE 0.046
- Dark Periwinkle #665FD1 ΔE 0.048
- Warm Blue #4B57DB ΔE 0.050
Use #654ACB 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.