#6B58EE
Closest named color: Medium Slate Blue (#7B68EE). oklch(56.6% 0.216 282.8), rgb(107, 88, 238).
Aa
White text reads best on this color (4.93:1).
About this color
#6B58EE is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.216 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.045 away. White text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.216) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.25:1 |
| White text | 4.93:1 |
Values
| HEX | #6B58EE |
| RGB | rgb(107, 88, 238) |
| HSL | hsl(248, 82%, 64%) |
| OKLCH | oklch(56.6% 0.216 282.8) |
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 #6B58EE | 4.93:1 | AA | Lc -79.1 | Fine for body text |
| Black text on #6B58EE | 4.25:1 | AA large text | Lc 30.4 | Non-text elements, placeholder text |
| #6B58EE text on white | 4.93:1 | AA | Lc 73.6 | Content text, not long reading |
| #6B58EE text on black | 4.25:1 | AA large text | Lc -28.1 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D3D5FD
oklch(88.4% 0.055 283)
-
Step 300
300
#B7B9FE
oklch(80.9% 0.097 282.7)
-
Step 400
400
#9491FE
oklch(70.7% 0.157 282.9)
-
Step 500
500
#7D71FB
oklch(63% 0.199 283)
-
Step 600
600 (this color)
#6B58EE
oklch(56.6% 0.216 282.8)
-
Step 700
700
#5844CC
oklch(49.2% 0.2 282.9)
-
Step 800
800
#4739A5
oklch(42.7% 0.166 282.7)
-
Step 900
900
#3B3383
oklch(37.8% 0.13 282.8)
-
Step 950
950
#221F4D
oklch(27.1% 0.082 282.4)
#6B58EE 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) | #0075F3 | 0.096 |
| Deuteranopia (no green cones) | #006BEB | 0.090 |
| Tritanopia (no blue cones) | #2B7D9B | 0.183 |
| Achromatopsia (no color) | #707070 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B58EE
#6B58EE
oklch(56.6% 0.216 282.8)
- #847800
#847800
oklch(56.6% 0.119 102.5)
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 #6B58EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.048
- Purpley #8756E4 ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.051
- Neon Blue #4361EE ΔE 0.053
- Warm Blue #4B57DB ΔE 0.054
- Royal Blue #4169E1 ΔE 0.064
Use #6B58EE 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.