#45355F
Closest named color: Prussian Blue (#1D3557). oklch(36.6% 0.073 300.4), rgb(69, 53, 95).
Aa
White text reads best on this color (10.89:1).
About this color
#45355F is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.073 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.065 away. White text reads best on it, at 10.89:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.073) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #45355F |
| RGB | rgb(69, 53, 95) |
| HSL | hsl(263, 28%, 29%) |
| OKLCH | oklch(36.6% 0.073 300.4) |
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 #45355F | 10.89:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #45355F | 1.92:1 | Fails | Lc 8.8 | Not readable |
| #45355F text on white | 10.89:1 | AAA | Lc 95.1 | Preferred for body text |
| #45355F text on black | 1.92:1 | Fails | Lc -7.5 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DCD5EB
oklch(88.5% 0.031 300.3)
-
Step 300
300
#C6B9DF
oklch(80.9% 0.055 300.8)
-
Step 400
400
#A994CF
oklch(70.6% 0.087 300.5)
-
Step 500
500
#9479C2
oklch(63% 0.111 300.3)
-
Step 600
600
#7F61AF
oklch(55.6% 0.121 300.3)
-
Step 700
700
#6B5096
oklch(49.1% 0.112 300.1)
-
Step 800
800
#57427A
oklch(42.7% 0.093 299.8)
-
Step 900
900 (this color)
#45355F
oklch(36.6% 0.073 300.4)
-
Step 950
950
#2A2139
oklch(27% 0.045 300.7)
#45355F 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) | #2A3D61 | 0.046 |
| Deuteranopia (no green cones) | #2D3D5E | 0.044 |
| Tritanopia (no blue cones) | #403C45 | 0.057 |
| Achromatopsia (no color) | #3D3D3D | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45355F
#45355F
oklch(36.6% 0.073 300.4)
- #3A4413
#3A4413
oklch(36.6% 0.072 119.9)
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 #45355F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.065
- Dark Grey Blue #29465B ΔE 0.065
- Onyx #343A40 ΔE 0.069
- Dark Blue Grey #1F3B4D ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.073
- Gunmetal #293241 ΔE 0.074
- Charcoal #264653 ΔE 0.074
Use #45355F 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.