#453C84
Closest named color: Dark Slate Blue (#483D8B). oklch(40.5% 0.116 285.6), rgb(69, 60, 132).
Aa
White text reads best on this color (9.40:1).
About this color
#453C84 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.116 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.013 away. White text reads best on it, at 9.40:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.23:1 |
| White text | 9.40:1 |
Values
| HEX | #453C84 |
| RGB | rgb(69, 60, 132) |
| HSL | hsl(248, 38%, 38%) |
| OKLCH | oklch(40.5% 0.116 285.6) |
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 #453C84 | 9.40:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #453C84 | 2.23:1 | Fails | Lc 12.4 | Not readable |
| #453C84 text on white | 9.40:1 | AAA | Lc 91.5 | Preferred for body text |
| #453C84 text on black | 2.23:1 | Fails | Lc -10.8 | 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 800.
-
Step 50
50
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D6D6F2
oklch(88.5% 0.038 285.6)
-
Step 300
300
#BCBBEB
oklch(80.9% 0.067 285.7)
-
Step 400
400
#9A96E2
oklch(70.6% 0.11 285.6)
-
Step 500
500
#837BD9
oklch(63.2% 0.138 285.6)
-
Step 600
600
#6D62C7
oklch(55.6% 0.152 285.3)
-
Step 700
700
#5C50AC
oklch(49.1% 0.142 285.9)
-
Step 800
800 (this color)
#453C84
oklch(40.5% 0.116 285.6)
-
Step 900
900
#3E396F
oklch(37.8% 0.09 285.4)
-
Step 950
950
#242241
oklch(27.1% 0.057 284.9)
#453C84 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) | #184886 | 0.058 |
| Deuteranopia (no green cones) | #164482 | 0.058 |
| Tritanopia (no blue cones) | #304C5A | 0.099 |
| Achromatopsia (no color) | #464646 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453C84
#453C84
oklch(40.5% 0.116 285.6)
- #504B00
#504B00
oklch(40.5% 0.086 105.2)
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 #453C84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.013
- Blueberry #464196 ΔE 0.031
- Cobalt #1E488F ΔE 0.055
- Twilight #4E518B ΔE 0.061
- Twilight Blue #0A437A ΔE 0.068
- Dusk Blue #26538D ΔE 0.069
- Rebecca Purple #663399 ΔE 0.070
- Light Navy #155084 ΔE 0.071
Use #453C84 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.