#45306F
Closest named color: Dark Slate Blue (#483D8B). oklch(36.7% 0.105 296.2), rgb(69, 48, 111).
Aa
White text reads best on this color (11.02:1).
About this color
#45306F is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.105 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.055 away. White text reads best on it, at 11.02:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.90:1 |
| White text | 11.02:1 |
Values
| HEX | #45306F |
| RGB | rgb(69, 48, 111) |
| HSL | hsl(260, 40%, 31%) |
| OKLCH | oklch(36.7% 0.105 296.2) |
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 #45306F | 11.02:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #45306F | 1.90:1 | Fails | Lc 8.6 | Not readable |
| #45306F text on white | 11.02:1 | AAA | Lc 95.3 | Preferred for body text |
| #45306F text on black | 1.90:1 | Fails | Lc -7.4 | 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
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F3
oklch(88.5% 0.043 295.9)
-
Step 300
300
#C5B7EE
oklch(81% 0.078 296.3)
-
Step 400
400
#A88FE6
oklch(70.7% 0.127 296.2)
-
Step 500
500
#9471DE
oklch(63.1% 0.16 296.3)
-
Step 600
600
#7F56CC
oklch(55.6% 0.176 296.2)
-
Step 700
700
#6C46B0
oklch(49.2% 0.162 296.5)
-
Step 800
800
#573A8F
oklch(42.7% 0.135 295.9)
-
Step 900
900 (this color)
#45306F
oklch(36.7% 0.105 296.2)
-
Step 950
950
#2A1E43
oklch(27% 0.067 296.6)
#45306F 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) | #153C71 | 0.069 |
| Deuteranopia (no green cones) | #1B3B6E | 0.065 |
| Tritanopia (no blue cones) | #3B3D4A | 0.084 |
| Achromatopsia (no color) | #3C3C3C | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45306F
#45306F
oklch(36.7% 0.105 296.2)
- #3D4400
#3D4400
oklch(36.7% 0.084 116.2)
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 #45306F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.055
- Blueberry #464196 ΔE 0.075
- Prussian Blue #1D3557 ΔE 0.078
- Royal Purple #4B006E ΔE 0.080
- Indigo #4B0082 ΔE 0.080
- Twilight Blue #0A437A ΔE 0.080
- Marine Blue #01386A ΔE 0.082
- Grape Purple #5D1451 ΔE 0.085
Use #45306F 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.