#6468DE
Closest named color: Dark Periwinkle (#665FD1). oklch(57.6% 0.176 277.9), rgb(100, 104, 222).
Aa
White text reads best on this color (4.58:1).
About this color
#6468DE is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.176 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.028 away. White text reads best on it, at 4.58:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.176) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.57:1 |
| White text | 4.58:1 |
Values
| HEX | #6468DE |
| RGB | rgb(100, 104, 222) |
| HSL | hsl(238, 65%, 63%) |
| OKLCH | oklch(57.6% 0.176 277.9) |
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 #6468DE | 4.58:1 | AA | Lc -77.0 | Fine for body text |
| Black text on #6468DE | 4.57:1 | AA | Lc 32.5 | Non-text elements, placeholder text |
| #6468DE text on white | 4.58:1 | AA | Lc 71.6 | Content text, not long reading |
| #6468DE text on black | 4.57:1 | AA | Lc -30.1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
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
#B4BCF4
oklch(80.9% 0.08 278.1)
-
Step 400
400
#8E98EF
oklch(70.8% 0.127 277.6)
-
Step 500
500
#747CE9
oklch(63.2% 0.162 277.5)
-
Step 600
600 (this color)
#6468DE
oklch(57.6% 0.176 277.9)
-
Step 700
700
#4F50BB
oklch(49.1% 0.164 278.1)
-
Step 800
800
#404297
oklch(42.6% 0.136 277.9)
-
Step 900
900
#363978
oklch(37.7% 0.105 278)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#6468DE 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) | #217AE2 | 0.069 |
| Deuteranopia (no green cones) | #0070DC | 0.074 |
| Tritanopia (no blue cones) | #258399 | 0.154 |
| Achromatopsia (no color) | #757575 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6468DE
#6468DE
oklch(57.6% 0.176 277.9)
- #8C7900
#8C7900
oklch(57.6% 0.119 98.2)
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 #6468DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.028
- Light Indigo #6D5ACF ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.040
- Royal Blue #4169E1 ΔE 0.042
- Medium Slate Blue #7B68EE ΔE 0.042
- Neon Blue #4361EE ΔE 0.052
- Iris #6258C4 ΔE 0.053
- Cornflower #6A79F7 ΔE 0.055
Use #6468DE 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.