#6A53CE
Closest named color: Slate Blue (#6A5ACD). oklch(53.3% 0.182 287.1), rgb(106, 83, 206).
Aa
White text reads best on this color (5.61:1).
About this color
#6A53CE is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.182 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.016 away. White text reads best on it, at 5.61:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 3.74:1 |
| White text | 5.61:1 |
Values
| HEX | #6A53CE |
| RGB | rgb(106, 83, 206) |
| HSL | hsl(251, 56%, 57%) |
| OKLCH | oklch(53.3% 0.182 287.1) |
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 #6A53CE | 5.61:1 | AA | Lc -83.0 | Fine for body text |
| Black text on #6A53CE | 3.74:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #6A53CE text on white | 5.61:1 | AA | Lc 77.7 | Fine for body text |
| #6A53CE text on black | 3.74:1 | AA large text | Lc -24.1 | 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
#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
#9C93EE
oklch(70.8% 0.131 287.1)
-
Step 500
500
#8575E8
oklch(63.1% 0.167 287)
-
Step 600
600 (this color)
#6A53CE
oklch(53.3% 0.182 287.1)
-
Step 700
700
#5E49BA
oklch(49.1% 0.17 286.9)
-
Step 800
800
#4D3D96
oklch(42.7% 0.14 287.2)
-
Step 900
900
#3F3578
oklch(37.7% 0.11 286.7)
-
Step 950
950
#252046
oklch(27.1% 0.069 286.9)
#6A53CE 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) | #006BD2 | 0.099 |
| Deuteranopia (no green cones) | #0064CB | 0.097 |
| Tritanopia (no blue cones) | #486F88 | 0.151 |
| Achromatopsia (no color) | #686868 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6A53CE
#6A53CE
oklch(53.3% 0.182 287.1)
- #747000
#747000
oklch(53.2% 0.114 107.2)
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 #6A53CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.016
- Light Indigo #6D5ACF ΔE 0.017
- Iris #6258C4 ΔE 0.023
- Dark Periwinkle #665FD1 ΔE 0.028
- Bluey Purple #6241C7 ΔE 0.043
- Warm Blue #4B57DB ΔE 0.049
- Purpley #8756E4 ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
Use #6A53CE 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.