#6868E2
Closest named color: Dark Periwinkle (#665FD1). oklch(58.2% 0.181 279.2), rgb(104, 104, 226).
Aa
Black text reads best on this color (4.66:1).
About this color
#6868E2 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.181 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.033 away. Black text reads best on it, at 4.66:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.66:1 |
| White text | 4.49:1 |
Values
| HEX | #6868E2 |
| RGB | rgb(104, 104, 226) |
| HSL | hsl(240, 68%, 65%) |
| OKLCH | oklch(58.2% 0.181 279.2) |
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 #6868E2 | 4.49:1 | AA large text | Lc -76.4 | Fine for body text |
| Black text on #6868E2 | 4.66:1 | AA | Lc 33.2 | Non-text elements, placeholder text |
| #6868E2 text on white | 4.49:1 | AA large text | Lc 70.9 | Content text, not long reading |
| #6868E2 text on black | 4.66:1 | AA | Lc -30.7 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300
#B5BCF5
oklch(81% 0.081 279)
-
Step 400
400
#9097F0
oklch(70.8% 0.13 279.1)
-
Step 500
500
#777AEB
oklch(63.1% 0.166 279.4)
-
Step 600
600 (this color)
#6868E2
oklch(58.2% 0.181 279.2)
-
Step 700
700
#514EBC
oklch(49% 0.168 279.4)
-
Step 800
800
#424198
oklch(42.7% 0.139 279.3)
-
Step 900
900
#373879
oklch(37.7% 0.108 279.2)
-
Step 950
950
#202147
oklch(26.9% 0.069 279.5)
#6868E2 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) | #1B7CE6 | 0.076 |
| Deuteranopia (no green cones) | #0072DF | 0.079 |
| Tritanopia (no blue cones) | #2E849B | 0.157 |
| Achromatopsia (no color) | #777777 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6868E2
#6868E2
oklch(58.2% 0.181 279.2)
- #8D7B00
#8D7B00
oklch(58.2% 0.121 99)
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 #6868E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.033
- Medium Slate Blue #7B68EE ΔE 0.034
- Light Indigo #6D5ACF ΔE 0.042
- Slate Blue #6A5ACD ΔE 0.044
- Royal Blue #4169E1 ΔE 0.047
- Cornflower #6A79F7 ΔE 0.050
- Neon Blue #4361EE ΔE 0.055
- Purpley #8756E4 ΔE 0.059
Use #6868E2 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.