#452A55
Closest named color: Space Cadet (#2B2D42). oklch(33.8% 0.079 311.8), rgb(69, 42, 85).
Aa
White text reads best on this color (12.24:1).
About this color
#452A55 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.079 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.061 away. White text reads best on it, at 12.24:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.71:1 |
| White text | 12.24:1 |
Values
| HEX | #452A55 |
| RGB | rgb(69, 42, 85) |
| HSL | hsl(278, 34%, 25%) |
| OKLCH | oklch(33.8% 0.079 311.8) |
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 #452A55 | 12.24:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #452A55 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #452A55 text on white | 12.24:1 | AAA | Lc 97.8 | Preferred for body text |
| #452A55 text on black | 1.71:1 | 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F2
oklch(93.7% 0.016 313.6)
-
Step 200
200
#E0D3E9
oklch(88.4% 0.033 311.7)
-
Step 300
300
#CDB6DD
oklch(80.8% 0.059 311.4)
-
Step 400
400
#B48FCC
oklch(70.6% 0.096 311.6)
-
Step 500
500
#A273BF
oklch(63.2% 0.121 311.7)
-
Step 600
600
#8D5AAB
oklch(55.7% 0.132 311.8)
-
Step 700
700
#784993
oklch(49.1% 0.124 311.9)
-
Step 800
800
#613C77
oklch(42.6% 0.103 311.7)
-
Step 900
900 (this color)
#452A55
oklch(33.8% 0.079 311.8)
-
Step 950
950
#2F1F38
oklch(27.1% 0.05 312.7)
#452A55 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) | #203457 | 0.065 |
| Deuteranopia (no green cones) | #283654 | 0.058 |
| Tritanopia (no blue cones) | #43313B | 0.056 |
| Achromatopsia (no color) | #353535 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #452A55
#452A55
oklch(33.8% 0.079 311.8)
- #28400E
#28400E
oklch(34% 0.08 131.7)
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 #452A55, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.061
- Grape Purple #5D1451 ΔE 0.063
- Gunmetal #293241 ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.069
- Plum Purple #4E0550 ΔE 0.070
- Deep Violet #490648 ΔE 0.073
- Onyx #343A40 ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.080
Use #452A55 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.