#6168EC
Closest named color: Medium Slate Blue (#7B68EE). oklch(58.4% 0.195 276.2), rgb(97, 104, 236).
Aa
Black text reads best on this color (4.69:1).
About this color
#6168EC is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.195 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.038 away. Black text reads best on it, at 4.69:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.69:1 |
| White text | 4.46:1 |
Values
| HEX | #6168EC |
| RGB | rgb(97, 104, 236) |
| HSL | hsl(237, 79%, 65%) |
| OKLCH | oklch(58.4% 0.195 276.2) |
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 #6168EC | 4.46:1 | AA large text | Lc -76.1 | Fine for body text |
| Black text on #6168EC | 4.69:1 | AA | Lc 33.5 | Non-text elements, placeholder text |
| #6168EC text on white | 4.46:1 | AA large text | Lc 70.6 | Content text, not long reading |
| #6168EC text on black | 4.69:1 | AA | Lc -31.0 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D0D7FA
oklch(88.5% 0.049 276.4)
-
Step 300
300
#B1BCFA
oklch(80.9% 0.089 276.4)
-
Step 400
400
#8A97F7
oklch(70.7% 0.141 276.3)
-
Step 500
500
#6F7AF4
oklch(63.2% 0.18 276.1)
-
Step 600
600 (this color)
#6168EC
oklch(58.4% 0.195 276.2)
-
Step 700
700
#4A4DC5
oklch(49% 0.183 276.2)
-
Step 800
800
#3D409F
oklch(42.7% 0.151 276.5)
-
Step 900
900
#33387E
oklch(37.7% 0.117 276.2)
-
Step 950
950
#1E214A
oklch(27% 0.075 277)
#6168EC 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) | #007DF0 | 0.074 |
| Deuteranopia (no green cones) | #0071E9 | 0.069 |
| Tritanopia (no blue cones) | #0087A0 | 0.168 |
| Achromatopsia (no color) | #777777 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6168EC
#6168EC
oklch(58.4% 0.195 276.2)
- #917A00
#917A00
oklch(58.4% 0.12 95.8)
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 #6168EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.038
- Royal Blue #4169E1 ΔE 0.041
- Neon Blue #4361EE ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.045
- Cornflower #6A79F7 ΔE 0.046
- Light Indigo #6D5ACF ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.056
- Warm Blue #4B57DB ΔE 0.058
Use #6168EC 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.