#452E5B
Closest named color: Prussian Blue (#1D3557). oklch(35% 0.08 306.3), rgb(69, 46, 91).
Aa
White text reads best on this color (11.69:1).
About this color
#452E5B is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.080 and its hue 306°. 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 11.69:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.79:1 |
| White text | 11.69:1 |
Values
| HEX | #452E5B |
| RGB | rgb(69, 46, 91) |
| HSL | hsl(271, 33%, 27%) |
| OKLCH | oklch(35% 0.08 306.3) |
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 #452E5B | 11.69:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #452E5B | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #452E5B text on white | 11.69:1 | AAA | Lc 96.7 | Preferred for body text |
| #452E5B text on black | 1.79:1 | 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
#F7F4FA
oklch(97.1% 0.009 308.4)
-
Step 100
100
#EDE7F3
oklch(93.6% 0.017 308.3)
-
Step 200
200
#DED4EB
oklch(88.5% 0.033 305.3)
-
Step 300
300
#CAB7E0
oklch(80.9% 0.06 306.1)
-
Step 400
400
#B091D0
oklch(70.8% 0.096 306.6)
-
Step 500
500
#9C74C4
oklch(63% 0.124 306.2)
-
Step 600
600
#875CB0
oklch(55.6% 0.133 306.2)
-
Step 700
700
#734B97
oklch(49.1% 0.124 306.7)
-
Step 800
800
#5D3E7B
oklch(42.7% 0.103 306)
-
Step 900
900 (this color)
#452E5B
oklch(35% 0.08 306.3)
-
Step 950
950
#2D1F3A
oklch(27% 0.052 307.1)
#452E5B 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) | #22375D | 0.059 |
| Deuteranopia (no green cones) | #28385A | 0.054 |
| Tritanopia (no blue cones) | #423540 | 0.058 |
| Achromatopsia (no color) | #383838 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #452E5B
#452E5B
oklch(35% 0.08 306.3)
- #30420B
#30420B
oklch(35.1% 0.081 126.3)
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 #452E5B, 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 0.067
- Grape Purple #5D1451 ΔE 0.070
- Gunmetal #293241 ΔE 0.072
- Onyx #343A40 ΔE 0.074
- Dark Blue Grey #1F3B4D ΔE 0.077
- Plum Purple #4E0550 ΔE 0.080
- Dark Grey Blue #29465B ΔE 0.081
Use #452E5B 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.