#6D6EDC
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.2% 0.164 279.8), rgb(109, 110, 220).
Aa
Black text reads best on this color (4.91:1).
About this color
#6D6EDC is a medium-dark, vivid blue. In OKLCH its lightness is 59%, its chroma 0.164 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.037 away. Black text reads best on it, at 4.91:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.91:1 |
| White text | 4.27:1 |
Values
| HEX | #6D6EDC |
| RGB | rgb(109, 110, 220) |
| HSL | hsl(239, 61%, 65%) |
| OKLCH | oklch(59.2% 0.164 279.8) |
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 #6D6EDC | 4.27:1 | AA large text | Lc -74.8 | Content text, not long reading |
| Black text on #6D6EDC | 4.91:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #6D6EDC text on white | 4.27:1 | AA large text | Lc 69.3 | Content text, not long reading |
| #6D6EDC text on black | 4.91:1 | AA | Lc -32.4 | Non-text elements, placeholder text |
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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F8
oklch(93.7% 0.02 279.9)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300
#B6BCF0
oklch(80.8% 0.074 279.5)
-
Step 400
400
#9298E9
oklch(70.7% 0.118 279.7)
-
Step 500
500
#797CE2
oklch(63.1% 0.151 279.9)
-
Step 600
600 (this color)
#6D6EDC
oklch(59.2% 0.164 279.8)
-
Step 700
700
#5251B4
oklch(49% 0.153 279.6)
-
Step 800
800
#434392
oklch(42.7% 0.127 279.6)
-
Step 900
900
#383974
oklch(37.6% 0.099 279.8)
-
Step 950
950
#212244
oklch(27% 0.062 280.1)
#6D6EDC 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) | #397FE0 | 0.064 |
| Deuteranopia (no green cones) | #2E76DA | 0.066 |
| Tritanopia (no blue cones) | #41869B | 0.141 |
| Achromatopsia (no color) | #7A7A7A | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6D6EDC
#6D6EDC
oklch(59.2% 0.164 279.8)
- #907E00
#907E00
oklch(59.2% 0.123 99.2)
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 #6D6EDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.041
- Cornflower #6A79F7 ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.052
- Royal Blue #4169E1 ΔE 0.057
- Medium Purple #9370DB ΔE 0.059
- Purpley #8756E4 ΔE 0.065
Use #6D6EDC 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.