#6455C3
Closest named color: Iris (#6258C4). oklch(52.3% 0.165 285.4), rgb(100, 85, 195).
Aa
White text reads best on this color (5.78:1).
About this color
#6455C3 is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.165 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.007 away. White text reads best on it, at 5.78:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.165) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.62:1 |
| White text | 5.78:1 |
Values
| HEX | #6455C3 |
| RGB | rgb(100, 85, 195) |
| HSL | hsl(248, 48%, 55%) |
| OKLCH | oklch(52.3% 0.165 285.4) |
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 #6455C3 | 5.78:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #6455C3 | 3.62:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #6455C3 text on white | 5.78:1 | AA | Lc 78.6 | Fine for body text |
| #6455C3 text on black | 3.62:1 | AA large text | Lc -23.2 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D6F6
oklch(88.6% 0.044 285.5)
-
Step 300
300
#BBBAF3
oklch(81% 0.08 285.3)
-
Step 400
400
#9994ED
oklch(70.7% 0.128 285.2)
-
Step 500
500
#8277E7
oklch(63.2% 0.164 285.2)
-
Step 600
600
#6D5DD5
oklch(55.7% 0.177 285.1)
-
Step 700
700 (this color)
#6455C3
oklch(52.3% 0.165 285.4)
-
Step 800
800
#4B3E95
oklch(42.6% 0.137 285.8)
-
Step 900
900
#3E3677
oklch(37.7% 0.107 285.7)
-
Step 950
950
#242046
oklch(27% 0.069 285.6)
#6455C3 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) | #0B69C7 | 0.088 |
| Deuteranopia (no green cones) | #0262C1 | 0.088 |
| Tritanopia (no blue cones) | #436E84 | 0.139 |
| Achromatopsia (no color) | #656565 | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6455C3
#6455C3
oklch(52.3% 0.165 285.4)
- #736D00
#736D00
oklch(52.3% 0.112 105.9)
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 #6455C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.007
- Slate Blue #6A5ACD ΔE 0.022
- Light Indigo #6D5ACF ΔE 0.026
- Dark Periwinkle #665FD1 ΔE 0.031
- Bluey Purple #6241C7 ΔE 0.045
- Warm Blue #4B57DB ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.064
- Blurple #5539CC ΔE 0.068
Use #6455C3 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.