#6542B5
Closest named color: Bluey Purple (#6241C7). oklch(48.2% 0.173 292.7), rgb(101, 66, 181).
Aa
White text reads best on this color (7.00:1).
About this color
#6542B5 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.173 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.029 away. White text reads best on it, at 7.00:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 2.99:1 |
| White text | 7.00:1 |
Values
| HEX | #6542B5 |
| RGB | rgb(101, 66, 181) |
| HSL | hsl(258, 47%, 48%) |
| OKLCH | oklch(48.2% 0.173 292.7) |
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 #6542B5 | 7.00:1 | AAA | Lc -88.8 | Fine for body text |
| Black text on #6542B5 | 2.99:1 | Fails | Lc 20.3 | Dividers and decoration only |
| #6542B5 text on white | 7.00:1 | AAA | Lc 83.8 | Fine for body text |
| #6542B5 text on black | 2.99:1 | Fails | Lc -18.2 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F6
oklch(88.5% 0.047 292.2)
-
Step 300
300
#C2B7F3
oklch(80.9% 0.084 292.8)
-
Step 400
400
#A48FEC
oklch(70.6% 0.134 293)
-
Step 500
500
#8F71E6
oklch(63.2% 0.17 292.7)
-
Step 600
600
#7A55D4
oklch(55.5% 0.187 292.7)
-
Step 700
700 (this color)
#6542B5
oklch(48.2% 0.173 292.7)
-
Step 800
800
#543995
oklch(42.6% 0.144 292.8)
-
Step 900
900
#453377
oklch(37.8% 0.112 292.4)
-
Step 950
950
#281E45
oklch(26.9% 0.071 292.9)
#6542B5 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) | #005BB9 | 0.107 |
| Deuteranopia (no green cones) | #0057B3 | 0.106 |
| Tritanopia (no blue cones) | #4E5D75 | 0.139 |
| Achromatopsia (no color) | #595959 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6542B5
#6542B5
oklch(48.2% 0.173 292.7)
- #5F6400
#5F6400
oklch(48.2% 0.108 113.1)
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 #6542B5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.029
- Blue With A Hint Of Purple #533CC6 ΔE 0.045
- Blurple #5539CC ΔE 0.051
- Iris #6258C4 ΔE 0.054
- Rebecca Purple #663399 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.068
- Purple Blue #5D21D0 ΔE 0.070
Use #6542B5 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.