#452E40
Closest named color: Onyx (#343A40). oklch(33.5% 0.044 334.6), rgb(69, 46, 64).
Aa
White text reads best on this color (12.22:1).
About this color
#452E40 is a dark, muted purple. In OKLCH its lightness is 34%, its chroma 0.044 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Onyx (#343A40), ΔE 0.046 away. White text reads best on it, at 12.22:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Onyx (#343A40) |
| Black text | 1.71:1 |
| White text | 12.22:1 |
Values
| HEX | #452E40 |
| RGB | rgb(69, 46, 64) |
| HSL | hsl(313, 20%, 23%) |
| OKLCH | oklch(33.5% 0.044 334.6) |
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 #452E40 | 12.22:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #452E40 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #452E40 text on white | 12.22:1 | AAA | Lc 97.8 | Preferred for body text |
| #452E40 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EEE7EC
oklch(93.5% 0.01 335.5)
-
Step 200
200
#E1D5DE
oklch(88.5% 0.018 334.2)
-
Step 300
300
#CFB9C9
oklch(80.9% 0.033 335.5)
-
Step 400
400
#B695AE
oklch(70.8% 0.052 334.8)
-
Step 500
500
#A47A9A
oklch(63.1% 0.068 335.1)
-
Step 600
600
#8E6385
oklch(55.6% 0.073 334.2)
-
Step 700
700
#795270
oklch(49.1% 0.068 335.2)
-
Step 800
800
#62435C
oklch(42.7% 0.057 333.6)
-
Step 900
900 (this color)
#452E40
oklch(33.5% 0.044 334.6)
-
Step 950
950
#2F212C
oklch(26.9% 0.029 334.1)
#452E40 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) | #2E3341 | 0.043 |
| Deuteranopia (no green cones) | #33363F | 0.040 |
| Tritanopia (no blue cones) | #472F34 | 0.023 |
| Achromatopsia (no color) | #353535 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #452E40
#452E40
oklch(33.5% 0.044 334.6)
- #233E2C
#233E2C
oklch(33.6% 0.046 154)
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 #452E40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Onyx #343A40 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.049
- Gunmetal #293241 ΔE 0.050
- Charcoal Grey #3C4142 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.068
- Prussian Blue #1D3557 ΔE 0.073
- Purple Brown #673A3F ΔE 0.081
- Charcoal #264653 ΔE 0.082
Use #452E40 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.