#45356F
Closest named color: Dark Slate Blue (#483D8B). oklch(37.6% 0.097 294), rgb(69, 53, 111).
Aa
White text reads best on this color (10.54:1).
About this color
#45356F is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.097 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 10.54:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #45356F |
| RGB | rgb(69, 53, 111) |
| HSL | hsl(257, 35%, 32%) |
| OKLCH | oklch(37.6% 0.097 294) |
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 #45356F | 10.54:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #45356F | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #45356F text on white | 10.54:1 | AAA | Lc 94.3 | Preferred for body text |
| #45356F text on black | 1.99:1 | Fails | Lc -8.3 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C3B8EC
oklch(80.9% 0.073 294.4)
-
Step 400
400
#A592E2
oklch(70.8% 0.116 294.1)
-
Step 500
500
#8F75D9
oklch(63.1% 0.147 293.7)
-
Step 600
600
#7B5BC7
oklch(55.6% 0.162 294.2)
-
Step 700
700
#674AAC
oklch(49% 0.15 293.8)
-
Step 800
800
#543D8B
oklch(42.6% 0.125 294.1)
-
Step 900
900 (this color)
#45356F
oklch(37.6% 0.097 294)
-
Step 950
950
#282041
oklch(27% 0.06 293.1)
#45356F 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) | #1F4071 | 0.058 |
| Deuteranopia (no green cones) | #223E6E | 0.055 |
| Tritanopia (no blue cones) | #3B404C | 0.078 |
| Achromatopsia (no color) | #3F3F3F | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45356F
#45356F
oklch(37.6% 0.097 294)
- #414600
#414600
oklch(37.7% 0.085 114.3)
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 #45356F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Blueberry #464196 ΔE 0.069
- Twilight Blue #0A437A ΔE 0.073
- Prussian Blue #1D3557 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.078
- Marine Blue #01386A ΔE 0.080
- Cobalt #1E488F ΔE 0.080
- Twilight #4E518B ΔE 0.087
Use #45356F 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.