#6450C9
Closest named color: Iris (#6258C4). oklch(51.9% 0.18 285.8), rgb(100, 80, 201).
Aa
White text reads best on this color (5.94:1).
About this color
#6450C9 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.180 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.020 away. White text reads best on it, at 5.94:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #6450C9 |
| RGB | rgb(100, 80, 201) |
| HSL | hsl(250, 53%, 55%) |
| OKLCH | oklch(51.9% 0.18 285.8) |
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 #6450C9 | 5.94:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #6450C9 | 3.53:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #6450C9 text on white | 5.94:1 | AA | Lc 79.3 | Fine for body text |
| #6450C9 text on black | 3.53:1 | AA large text | Lc -22.5 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5F9
oklch(88.5% 0.049 286.6)
-
Step 300
300
#BBB9F7
oklch(80.9% 0.087 285.8)
-
Step 400
400
#9A92F3
oklch(70.7% 0.139 286)
-
Step 500
500
#8374EE
oklch(63.1% 0.177 285.8)
-
Step 600
600
#6E58DD
oklch(55.5% 0.194 285.8)
-
Step 700
700 (this color)
#6450C9
oklch(51.9% 0.18 285.8)
-
Step 800
800
#4B3C9B
oklch(42.7% 0.148 285.5)
-
Step 900
900
#3E347B
oklch(37.6% 0.116 285.8)
-
Step 950
950
#241F48
oklch(26.9% 0.074 285.9)
#6450C9 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) | #0067CD | 0.093 |
| Deuteranopia (no green cones) | #0060C6 | 0.091 |
| Tritanopia (no blue cones) | #3F6C85 | 0.149 |
| Achromatopsia (no color) | #646464 | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6450C9
#6450C9
oklch(51.9% 0.18 285.8)
- #726C00
#726C00
oklch(52% 0.111 105.8)
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 #6450C9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.020
- Slate Blue #6A5ACD ΔE 0.026
- Light Indigo #6D5ACF ΔE 0.030
- Bluey Purple #6241C7 ΔE 0.032
- Dark Periwinkle #665FD1 ΔE 0.037
- Warm Blue #4B57DB ΔE 0.046
- Blue With A Hint Of Purple #533CC6 ΔE 0.054
- Blurple #5539CC ΔE 0.056
Use #6450C9 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.