#6955CE
Closest named color: Slate Blue (#6A5ACD). oklch(53.5% 0.179 286.2), rgb(105, 85, 206).
Aa
White text reads best on this color (5.53:1).
About this color
#6955CE is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.179 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.012 away. White text reads best on it, at 5.53:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.179) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #6955CE |
| RGB | rgb(105, 85, 206) |
| HSL | hsl(250, 55%, 57%) |
| OKLCH | oklch(53.5% 0.179 286.2) |
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 #6955CE | 5.53:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #6955CE | 3.79:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #6955CE text on white | 5.53:1 | AA | Lc 77.3 | Fine for body text |
| #6955CE text on black | 3.79:1 | AA large text | Lc -24.5 | 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 600.
-
Step 50
50
#F5F5FD
oklch(97.2% 0.011 286.2)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F6
oklch(88.4% 0.045 286.8)
-
Step 300
300
#BCB9F3
oklch(80.8% 0.081 286.8)
-
Step 400
400
#9A93ED
oklch(70.6% 0.13 286.1)
-
Step 500
500
#8476E7
oklch(63.1% 0.165 286.3)
-
Step 600
600 (this color)
#6955CE
oklch(53.5% 0.179 286.2)
-
Step 700
700
#5D4AB9
oklch(49.1% 0.168 286.3)
-
Step 800
800
#4C3E95
oklch(42.7% 0.137 286.4)
-
Step 900
900
#3F3677
oklch(37.8% 0.107 286.4)
-
Step 950
950
#242046
oklch(27% 0.069 285.6)
#6955CE 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) | #006CD2 | 0.096 |
| Deuteranopia (no green cones) | #0065CB | 0.094 |
| Tritanopia (no blue cones) | #457189 | 0.151 |
| Achromatopsia (no color) | #686868 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6955CE
#6955CE
oklch(53.5% 0.179 286.2)
- #767100
#767100
oklch(53.6% 0.115 106.6)
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 #6955CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.012
- Light Indigo #6D5ACF ΔE 0.014
- Iris #6258C4 ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.023
- Bluey Purple #6241C7 ΔE 0.047
- Warm Blue #4B57DB ΔE 0.047
- Purpley #8756E4 ΔE 0.060
- Royal Blue #4169E1 ΔE 0.069
Use #6955CE 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.