#6E4CCC
Closest named color: Slate Blue (#6A5ACD). oklch(52.4% 0.189 290.6), rgb(110, 76, 204).
Aa
White text reads best on this color (5.88:1).
About this color
#6E4CCC is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.189 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.031 away. White text reads best on it, at 5.88:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.56:1 |
| White text | 5.88:1 |
Values
| HEX | #6E4CCC |
| RGB | rgb(110, 76, 204) |
| HSL | hsl(256, 56%, 55%) |
| OKLCH | oklch(52.4% 0.189 290.6) |
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 #6E4CCC | 5.88:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #6E4CCC | 3.56:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #6E4CCC text on white | 5.88:1 | AA | Lc 79.0 | Fine for body text |
| #6E4CCC text on black | 3.56:1 | AA large text | Lc -22.8 | 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 600.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F7
oklch(88.4% 0.048 290.6)
-
Step 300
300
#C0B8F4
oklch(81% 0.084 290.5)
-
Step 400
400
#A190EE
oklch(70.7% 0.135 290.8)
-
Step 500
500
#8C71E9
oklch(63.1% 0.174 290.9)
-
Step 600
600 (this color)
#6E4CCC
oklch(52.4% 0.189 290.6)
-
Step 700
700
#6445BA
oklch(49% 0.175 290.7)
-
Step 800
800
#523A97
oklch(42.8% 0.145 290.8)
-
Step 900
900
#433378
oklch(37.7% 0.113 290.6)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#6E4CCC 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) | #0067D0 | 0.110 |
| Deuteranopia (no green cones) | #0062C9 | 0.109 |
| Tritanopia (no blue cones) | #516A85 | 0.152 |
| Achromatopsia (no color) | #646464 | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E4CCC
#6E4CCC
oklch(52.4% 0.189 290.6)
- #6E6F00
#6E6F00
oklch(52.3% 0.115 110.4)
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 #6E4CCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.031
- Light Indigo #6D5ACF ΔE 0.031
- Bluey Purple #6241C7 ΔE 0.033
- Iris #6258C4 ΔE 0.034
- Dark Periwinkle #665FD1 ΔE 0.043
- Burple #6832E3 ΔE 0.059
- Warm Blue #4B57DB ΔE 0.059
- Blue With A Hint Of Purple #533CC6 ΔE 0.060
Use #6E4CCC 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.