#45375A
Closest named color: Dark Grey Blue (#29465B). oklch(36.8% 0.061 301.9), rgb(69, 55, 90).
Aa
White text reads best on this color (10.78:1).
About this color
#45375A is a dark, muted purple. In OKLCH its lightness is 37%, its chroma 0.061 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.059 away. White text reads best on it, at 10.78:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | muted (0.061) |
| Temperature | in between |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.94:1 |
| White text | 10.78:1 |
Values
| HEX | #45375A |
| RGB | rgb(69, 55, 90) |
| HSL | hsl(264, 24%, 28%) |
| OKLCH | oklch(36.8% 0.061 301.9) |
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 #45375A | 10.78:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #45375A | 1.94:1 | Fails | Lc 9.0 | Not readable |
| #45375A text on white | 10.78:1 | AAA | Lc 94.9 | Preferred for body text |
| #45375A text on black | 1.94:1 | Fails | Lc -7.7 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DCD5E8
oklch(88.4% 0.027 302.5)
-
Step 300
300
#C6BADA
oklch(80.9% 0.046 302.4)
-
Step 400
400
#A996C7
oklch(70.7% 0.073 302.3)
-
Step 500
500
#947CB9
oklch(63.2% 0.093 301.9)
-
Step 600
600
#7E64A5
oklch(55.6% 0.102 301.6)
-
Step 700
700
#6B538D
oklch(49.2% 0.094 302.1)
-
Step 800
800
#574473
oklch(42.7% 0.079 301.8)
-
Step 900
900 (this color)
#45375A
oklch(36.8% 0.061 301.9)
-
Step 950
950
#2A2236
oklch(27% 0.038 302.3)
#45375A 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) | #2F3D5B | 0.038 |
| Deuteranopia (no green cones) | #323D59 | 0.035 |
| Tritanopia (no blue cones) | #413D44 | 0.048 |
| Achromatopsia (no color) | #3D3D3D | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45375A
#45375A
oklch(36.8% 0.061 301.9)
- #3A441D
#3A441D
oklch(36.7% 0.061 121.4)
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 #45375A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.059
- Onyx #343A40 ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.062
- Prussian Blue #1D3557 ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.065
- Charcoal #264653 ΔE 0.066
- Gunmetal #293241 ΔE 0.068
- Space Cadet #2B2D42 ΔE 0.069
Use #45375A 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.