#453C80
Closest named color: Dark Slate Blue (#483D8B). oklch(40.2% 0.111 286.4), rgb(69, 60, 128).
Aa
White text reads best on this color (9.49:1).
About this color
#453C80 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.111 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.019 away. White text reads best on it, at 9.49:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #453C80 |
| RGB | rgb(69, 60, 128) |
| HSL | hsl(248, 36%, 37%) |
| OKLCH | oklch(40.2% 0.111 286.4) |
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 #453C80 | 9.49:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #453C80 | 2.21:1 | Fails | Lc 12.2 | Not readable |
| #453C80 text on white | 9.49:1 | AAA | Lc 91.8 | Preferred for body text |
| #453C80 text on black | 2.21:1 | Fails | Lc -10.6 | Not readable |
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 900.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BCB9F4
oklch(80.9% 0.083 286.7)
-
Step 400
400
#9B93EF
oklch(70.8% 0.132 286.5)
-
Step 500
500
#8475E9
oklch(63.1% 0.169 286.4)
-
Step 600
600
#6F5AD8
oklch(55.6% 0.185 286.3)
-
Step 700
700
#5D49BB
oklch(49% 0.172 286.3)
-
Step 800
800
#4C3D97
oklch(42.7% 0.141 286.4)
-
Step 900
900 (this color)
#453C80
oklch(40.2% 0.111 286.4)
-
Step 950
950
#242047
oklch(27.1% 0.07 285.3)
#453C80 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) | #1D4782 | 0.055 |
| Deuteranopia (no green cones) | #1C447E | 0.055 |
| Tritanopia (no blue cones) | #334A58 | 0.092 |
| Achromatopsia (no color) | #464646 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453C80
#453C80
oklch(40.2% 0.111 286.4)
- #4E4B00
#4E4B00
oklch(40.3% 0.086 107.1)
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 #453C80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.019
- Blueberry #464196 ΔE 0.037
- Cobalt #1E488F ΔE 0.057
- Twilight #4E518B ΔE 0.062
- Twilight Blue #0A437A ΔE 0.067
- Dusk Blue #26538D ΔE 0.070
- Light Navy #155084 ΔE 0.071
- Dusk #4E5481 ΔE 0.071
Use #453C80 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.