#6453F0
Closest named color: Warm Blue (#4B57DB). oklch(55.4% 0.225 281), rgb(100, 83, 240).
Aa
White text reads best on this color (5.20:1).
About this color
#6453F0 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.225 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.047 away. White text reads best on it, at 5.20:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.225) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 4.03:1 |
| White text | 5.20:1 |
Values
| HEX | #6453F0 |
| RGB | rgb(100, 83, 240) |
| HSL | hsl(246, 84%, 63%) |
| OKLCH | oklch(55.4% 0.225 281) |
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 #6453F0 | 5.20:1 | AA | Lc -80.5 | Fine for body text |
| Black text on #6453F0 | 4.03:1 | AA large text | Lc 28.9 | Dividers and decoration only |
| #6453F0 text on white | 5.20:1 | AA | Lc 75.2 | Fine for body text |
| #6453F0 text on black | 4.03:1 | AA large text | Lc -26.6 | 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 600.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FE
oklch(93.6% 0.03 281.7)
-
Step 200
200
#D2D6FE
oklch(88.6% 0.055 280.7)
-
Step 300
300
#B5BAFF
oklch(81% 0.097 280.8)
-
Step 400
400
#9192FF
oklch(70.7% 0.157 281.2)
-
Step 500
500
#7972FF
oklch(63.2% 0.203 281.1)
-
Step 600
600 (this color)
#6453F0
oklch(55.4% 0.225 281)
-
Step 700
700
#5442D1
oklch(49% 0.209 281.1)
-
Step 800
800
#4438A9
oklch(42.7% 0.173 280.9)
-
Step 900
900
#383286
oklch(37.6% 0.136 280.9)
-
Step 950
950
#211E4E
oklch(26.9% 0.086 281.8)
#6453F0 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) | #0072F5 | 0.091 |
| Deuteranopia (no green cones) | #0067ED | 0.083 |
| Tritanopia (no blue cones) | #007B9A | 0.192 |
| Achromatopsia (no color) | #6D6D6D | 0.226 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6453F0
#6453F0
oklch(55.4% 0.225 281)
- #827400
#827400
oklch(55.5% 0.116 101)
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 #6453F0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.047
- Neon Blue #4361EE ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.056
- Slate Blue #6A5ACD ΔE 0.057
- Purpley Blue #5F34E7 ΔE 0.058
- Burple #6832E3 ΔE 0.061
- Medium Slate Blue #7B68EE ΔE 0.061
Use #6453F0 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.