#464B59
Closest named color: Dark Slate Gray (#2F4F4F). oklch(41.4% 0.024 269.8), rgb(70, 75, 89).
Aa
White text reads best on this color (8.70:1).
About this color
#464B59 is a dark close to neutral grey. In OKLCH its lightness is 41%, its chroma 0.024. It has too little chroma to lean warm or cool. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.040 away. White text reads best on it, at 8.70:1.
| Hue family | Neutrals |
| Lightness | dark (41%) |
| Chroma | close to neutral grey (0.024) |
| Temperature | neutral |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.41:1 |
| White text | 8.70:1 |
Values
| HEX | #464B59 |
| RGB | rgb(70, 75, 89) |
| HSL | hsl(224, 12%, 31%) |
| OKLCH | oklch(41.4% 0.024 269.8) |
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 #464B59 | 8.70:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #464B59 | 2.41:1 | Fails | Lc 14.1 | Not readable |
| #464B59 text on white | 8.70:1 | AAA | Lc 89.9 | Fine for body text |
| #464B59 text on black | 2.41:1 | Fails | Lc -12.4 | 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 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
#D7D9DE
oklch(88.5% 0.007 268.5)
-
Step 300
300
#BDC0CA
oklch(80.8% 0.014 272.7)
-
Step 400
400
#9BA0AF
oklch(70.7% 0.023 271.1)
-
Step 500
500
#82899C
oklch(63.1% 0.03 269.5)
-
Step 600
600
#6C7386
oklch(55.6% 0.031 269.4)
-
Step 700
700
#5A6072
oklch(49.1% 0.03 270.7)
-
Step 800
800 (this color)
#464B59
oklch(41.4% 0.024 269.8)
-
Step 900
900
#3D414C
oklch(37.6% 0.02 269.6)
-
Step 950
950
#24262C
oklch(26.9% 0.012 271)
#464B59 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) | #474C5A | 0.004 |
| Deuteranopia (no green cones) | #454A59 | 0.004 |
| Tritanopia (no blue cones) | #414E50 | 0.022 |
| Achromatopsia (no color) | #4B4B4B | 0.024 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #464B59
#464B59
oklch(41.4% 0.024 269.8)
- #504B3C
#504B3C
oklch(41.3% 0.025 91.8)
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 #464B59, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.048
- Charcoal #264653 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.057
- Dusty Grape #545775 ΔE 0.058
- Deep Teal #00555A ΔE 0.065
- Dusk #4E5481 ΔE 0.068
Use #464B59 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.