#453381
Closest named color: Dark Slate Blue (#483D8B). oklch(38.6% 0.126 289.8), rgb(69, 51, 129).
Aa
White text reads best on this color (10.27:1).
About this color
#453381 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.126 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.030 away. White text reads best on it, at 10.27:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.27:1 |
Values
| HEX | #453381 |
| RGB | rgb(69, 51, 129) |
| HSL | hsl(254, 43%, 35%) |
| OKLCH | oklch(38.6% 0.126 289.8) |
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 #453381 | 10.27:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #453381 | 2.04:1 | Fails | Lc 10.4 | Not readable |
| #453381 text on white | 10.27:1 | AAA | Lc 93.5 | Preferred for body text |
| #453381 text on black | 2.04:1 | Fails | Lc -9.0 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#BFB7FA
oklch(81% 0.094 289.6)
-
Step 400
400
#A08EF7
oklch(70.7% 0.151 289.9)
-
Step 500
500
#8B6EF4
oklch(63.2% 0.193 289.7)
-
Step 600
600
#7751E2
oklch(55.6% 0.209 289.9)
-
Step 700
700
#6440C5
oklch(49.1% 0.195 289.7)
-
Step 800
800
#51369F
oklch(42.6% 0.161 289.6)
-
Step 900
900 (this color)
#453381
oklch(38.6% 0.126 289.8)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#453381 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) | #004284 | 0.076 |
| Deuteranopia (no green cones) | #013F7F | 0.075 |
| Tritanopia (no blue cones) | #334455 | 0.101 |
| Achromatopsia (no color) | #414141 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453381
#453381
oklch(38.6% 0.126 289.8)
- #474700
#474700
oklch(38.5% 0.084 109.8)
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 #453381, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.030
- Blueberry #464196 ΔE 0.047
- Cobalt #1E488F ΔE 0.070
- Rebecca Purple #663399 ΔE 0.073
- Twilight Blue #0A437A ΔE 0.076
- Indigo #4B0082 ΔE 0.077
- Twilight #4E518B ΔE 0.083
- Imperial Purple #480CA8 ΔE 0.084
Use #453381 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.