#6448AC
Closest named color: Bluey Purple (#6241C7). oklch(48.4% 0.153 292.7), rgb(100, 72, 172).
Aa
White text reads best on this color (6.85:1).
About this color
#6448AC is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.153 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.046 away. White text reads best on it, at 6.85:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.06:1 |
| White text | 6.85:1 |
Values
| HEX | #6448AC |
| RGB | rgb(100, 72, 172) |
| HSL | hsl(257, 41%, 48%) |
| OKLCH | oklch(48.4% 0.153 292.7) |
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 #6448AC | 6.85:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #6448AC | 3.06:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #6448AC text on white | 6.85:1 | AA | Lc 83.3 | Fine for body text |
| #6448AC text on black | 3.06:1 | AA large text | Lc -18.6 | 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 700.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C2B8ED
oklch(80.9% 0.075 293.3)
-
Step 400
400
#A392E4
oklch(70.7% 0.119 292.6)
-
Step 500
500
#8E75DC
oklch(63.2% 0.151 292.7)
-
Step 600
600
#795BCA
oklch(55.6% 0.165 292.7)
-
Step 700
700 (this color)
#6448AC
oklch(48.4% 0.153 292.7)
-
Step 800
800
#533D8D
oklch(42.6% 0.127 292.9)
-
Step 900
900
#443571
oklch(37.7% 0.1 292.5)
-
Step 950
950
#282042
oklch(27.1% 0.062 292.6)
#6448AC 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) | #0A5CAF | 0.099 |
| Deuteranopia (no green cones) | #1759AA | 0.094 |
| Tritanopia (no blue cones) | #515E73 | 0.123 |
| Achromatopsia (no color) | #5A5A5A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6448AC
#6448AC
oklch(48.4% 0.153 292.7)
- #606400
#606400
oklch(48.3% 0.107 112.5)
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 #6448AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.046
- Iris #6258C4 ΔE 0.051
- Rebecca Purple #663399 ΔE 0.053
- Blue With A Hint Of Purple #533CC6 ΔE 0.059
- Blueberry #464196 ΔE 0.065
- Slate Blue #6A5ACD ΔE 0.065
- Blurple #5539CC ΔE 0.067
- Light Indigo #6D5ACF ΔE 0.069
Use #6448AC 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.