#35313B
Closest named color: Gunmetal (#293241). oklch(32.1% 0.018 303.5), rgb(53, 49, 59).
Aa
White text reads best on this color (12.69:1).
About this color
#35313B is a dark close to neutral grey. In OKLCH its lightness is 32%, its chroma 0.018. It has too little chroma to lean warm or cool. The nearest named color is Gunmetal (#293241), ΔE 0.021 away. White text reads best on it, at 12.69:1.
| Hue family | Neutrals |
| Lightness | dark (32%) |
| Chroma | close to neutral grey (0.018) |
| Temperature | neutral |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.65:1 |
| White text | 12.69:1 |
Values
| HEX | #35313B |
| RGB | rgb(53, 49, 59) |
| HSL | hsl(264, 9%, 21%) |
| OKLCH | oklch(32.1% 0.018 303.5) |
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 #35313B | 12.69:1 | AAA | Lc -102.1 | Preferred for body text |
| Black text on #35313B | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #35313B text on white | 12.69:1 | AAA | Lc 98.8 | Preferred for body text |
| #35313B text on black | 1.65:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C3BDCC
oklch(80.8% 0.022 304)
-
Step 400
400
#A59CB3
oklch(70.8% 0.035 303.3)
-
Step 500
500
#8F83A0
oklch(63.1% 0.045 303.9)
-
Step 600
600
#796D8B
oklch(55.7% 0.048 303.1)
-
Step 700
700
#665B76
oklch(49.2% 0.044 303.4)
-
Step 800
800
#534A60
oklch(42.7% 0.038 303.5)
-
Step 900
900
#453E4E
oklch(37.7% 0.028 304.9)
-
Step 950
950 (this color)
#35313B
oklch(32.1% 0.018 303.5)
#35313B 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) | #2F333B | 0.012 |
| Deuteranopia (no green cones) | #30333B | 0.010 |
| Tritanopia (no blue cones) | #343234 | 0.014 |
| Achromatopsia (no color) | #333333 | 0.018 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #35313B
#35313B
oklch(32.1% 0.018 303.5)
- #31352B
#31352B
oklch(32.2% 0.018 125.2)
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 #35313B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.021
- Space Cadet #2B2D42 ΔE 0.028
- Onyx #343A40 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.057
- Midnight Green #073B4C ΔE 0.058
- Oxford Blue #1B263B ΔE 0.061
Use #35313B 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.