#6E4EC7
Closest named color: Slate Blue (#6A5ACD). oklch(52.3% 0.18 291.1), rgb(110, 78, 199).
Aa
White text reads best on this color (5.87:1).
About this color
#6E4EC7 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.180 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 0.028 away. White text reads best on it, at 5.87:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.180) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.57:1 |
| White text | 5.87:1 |
Values
| HEX | #6E4EC7 |
| RGB | rgb(110, 78, 199) |
| HSL | hsl(256, 52%, 54%) |
| OKLCH | oklch(52.3% 0.18 291.1) |
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 #6E4EC7 | 5.87:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #6E4EC7 | 3.57:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #6E4EC7 text on white | 5.87:1 | AA | Lc 78.9 | Fine for body text |
| #6E4EC7 text on black | 3.57:1 | AA large text | Lc -22.9 | 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
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D9D4F7
oklch(88.5% 0.048 291.9)
-
Step 300
300
#C0B7F5
oklch(80.8% 0.087 291)
-
Step 400
400
#A28FF0
oklch(70.7% 0.14 291.4)
-
Step 500
500
#8D70EB
oklch(63.1% 0.178 291.3)
-
Step 600
600
#7855D9
oklch(55.6% 0.193 291)
-
Step 700
700 (this color)
#6E4EC7
oklch(52.3% 0.18 291.1)
-
Step 800
800
#523998
oklch(42.7% 0.148 290.9)
-
Step 900
900
#443279
oklch(37.7% 0.116 291.5)
-
Step 950
950
#271E47
oklch(26.9% 0.074 290.7)
#6E4EC7 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) | #0067CB | 0.109 |
| Deuteranopia (no green cones) | #0062C4 | 0.108 |
| Tritanopia (no blue cones) | #546A83 | 0.146 |
| Achromatopsia (no color) | #656565 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6E4EC7
#6E4EC7
oklch(52.3% 0.18 291.1)
- #6D6F00
#6D6F00
oklch(52.2% 0.115 111)
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 #6E4EC7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.028
- Iris #6258C4 ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.029
- Bluey Purple #6241C7 ΔE 0.036
- Dark Periwinkle #665FD1 ΔE 0.041
- Warm Blue #4B57DB ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Purpley #8756E4 ΔE 0.064
Use #6E4EC7 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.