#45495A
Closest named color: Dark Grey Blue (#29465B). oklch(40.8% 0.029 274.7), rgb(69, 73, 90).
Aa
White text reads best on this color (8.92:1).
About this color
#45495A is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.041 away. White text reads best on it, at 8.92:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #45495A |
| RGB | rgb(69, 73, 90) |
| HSL | hsl(229, 13%, 31%) |
| OKLCH | oklch(40.8% 0.029 274.7) |
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 #45495A | 8.92:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #45495A | 2.35:1 | Fails | Lc 13.5 | Not readable |
| #45495A text on white | 8.92:1 | AAA | Lc 90.5 | Preferred for body text |
| #45495A text on black | 2.35:1 | Fails | Lc -11.8 | 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 800.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E9EAED
oklch(93.7% 0.004 271.4)
-
Step 200
200
#D7D9DF
oklch(88.6% 0.008 271.3)
-
Step 300
300
#BDC0CC
oklch(80.9% 0.017 274.8)
-
Step 400
400
#9BA0B2
oklch(70.8% 0.027 273.4)
-
Step 500
500
#83889F
oklch(63.1% 0.035 275.7)
-
Step 600
600
#6C728A
oklch(55.6% 0.038 274.1)
-
Step 700
700
#5A6075
oklch(49.2% 0.034 272.6)
-
Step 800
800 (this color)
#45495A
oklch(40.8% 0.029 274.7)
-
Step 900
900
#3E414E
oklch(37.8% 0.023 275)
-
Step 950
950
#24262E
oklch(27% 0.015 274.3)
#45495A 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) | #444A5B | 0.003 |
| Deuteranopia (no green cones) | #43495A | 0.003 |
| Tritanopia (no blue cones) | #404C4F | 0.025 |
| Achromatopsia (no color) | #4A4A4A | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45495A
#45495A
oklch(40.8% 0.029 274.7)
- #4F4A38
#4F4A38
oklch(40.9% 0.029 94.4)
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 #45495A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.046
- Charcoal #264653 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.060
- Dusty Grape #545775 ΔE 0.061
- Onyx #343A40 ΔE 0.066
- Deep Teal #00555A ΔE 0.067
Use #45495A 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.