#45305E
Closest named color: Prussian Blue (#1D3557). oklch(35.5% 0.081 303.6), rgb(69, 48, 94).
Aa
White text reads best on this color (11.42:1).
About this color
#45305E is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.081 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.066 away. White text reads best on it, at 11.42:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.081) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.83:1 |
| White text | 11.42:1 |
Values
| HEX | #45305E |
| RGB | rgb(69, 48, 94) |
| HSL | hsl(267, 32%, 28%) |
| OKLCH | oklch(35.5% 0.081 303.6) |
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 #45305E | 11.42:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #45305E | 1.83:1 | Fails | Lc 7.7 | Not readable |
| #45305E text on white | 11.42:1 | AAA | Lc 96.2 | Preferred for body text |
| #45305E text on black | 1.83:1 | Fails | Lc 0.0 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F4
oklch(93.6% 0.018 303.4)
-
Step 200
200
#DED4EC
oklch(88.5% 0.034 304.5)
-
Step 300
300
#C9B8E1
oklch(81% 0.06 303.9)
-
Step 400
400
#AD92D2
oklch(70.7% 0.096 303.4)
-
Step 500
500
#9975C6
oklch(63% 0.124 303.5)
-
Step 600
600
#845DB3
oklch(55.7% 0.134 303.3)
-
Step 700
700
#704C9A
oklch(49.1% 0.125 303.4)
-
Step 800
800
#5B3F7D
oklch(42.8% 0.103 303.2)
-
Step 900
900 (this color)
#45305E
oklch(35.5% 0.081 303.6)
-
Step 950
950
#2C203B
oklch(27.1% 0.051 303.6)
#45305E 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) | #243960 | 0.056 |
| Deuteranopia (no green cones) | #293A5D | 0.052 |
| Tritanopia (no blue cones) | #413842 | 0.061 |
| Achromatopsia (no color) | #3A3A3A | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45305E
#45305E
oklch(35.5% 0.081 303.6)
- #344209
#344209
oklch(35.4% 0.08 122.9)
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 #45305E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.066
- Space Cadet #2B2D42 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.074
- Gunmetal #293241 ΔE 0.074
- Onyx #343A40 ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.077
- Dark Slate Blue #483D8B ΔE 0.080
Use #45305E 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.