#452E82
Closest named color: Dark Slate Blue (#483D8B). oklch(37.8% 0.135 291.2), rgb(69, 46, 130).
Aa
White text reads best on this color (10.68:1).
About this color
#452E82 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.135 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.040 away. White text reads best on it, at 10.68:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #452E82 |
| RGB | rgb(69, 46, 130) |
| HSL | hsl(256, 48%, 35%) |
| OKLCH | oklch(37.8% 0.135 291.2) |
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 #452E82 | 10.68:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #452E82 | 1.96:1 | Fails | Lc 9.6 | Not readable |
| #452E82 text on white | 10.68:1 | AAA | Lc 94.4 | Preferred for body text |
| #452E82 text on black | 1.96:1 | Fails | Lc -8.2 | 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
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D9D3FC
oklch(88.5% 0.056 291.9)
-
Step 300
300
#C1B5FD
oklch(80.9% 0.101 291.6)
-
Step 400
400
#A38BFC
oklch(70.7% 0.162 291.5)
-
Step 500
500
#8E69FA
oklch(63.1% 0.207 291)
-
Step 600
600
#7A4BE9
oklch(55.6% 0.224 290.9)
-
Step 700
700
#683ACA
oklch(49.1% 0.208 291.4)
-
Step 800
800
#5432A4
oklch(42.8% 0.173 291)
-
Step 900
900 (this color)
#452E82
oklch(37.8% 0.135 291.2)
-
Step 950
950
#281C4C
oklch(27% 0.085 291.2)
#452E82 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) | #003F85 | 0.080 |
| Deuteranopia (no green cones) | #003C80 | 0.079 |
| Tritanopia (no blue cones) | #334253 | 0.110 |
| Achromatopsia (no color) | #3E3E3E | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #452E82
#452E82
oklch(37.8% 0.135 291.2)
- #444500
#444500
oklch(37.7% 0.083 110.7)
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 #452E82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.040
- Blueberry #464196 ΔE 0.055
- Indigo #4B0082 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.074
- Imperial Purple #480CA8 ΔE 0.076
- Cobalt #1E488F ΔE 0.079
- Royal Purple #4B006E ΔE 0.080
- Twilight Blue #0A437A ΔE 0.084
Use #452E82 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.