#435561
Closest named color: YInMn Blue (#415A77). oklch(43.9% 0.03 237.5), rgb(67, 85, 97).
Aa
White text reads best on this color (7.74:1).
About this color
#435561 is a dark close to neutral grey. In OKLCH its lightness is 44%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is YInMn Blue (#415A77), ΔE 0.035 away. White text reads best on it, at 7.74:1.
| Hue family | Neutrals |
| Lightness | dark (44%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.71:1 |
| White text | 7.74:1 |
Values
| HEX | #435561 |
| RGB | rgb(67, 85, 97) |
| HSL | hsl(204, 18%, 32%) |
| OKLCH | oklch(43.9% 0.03 237.5) |
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 #435561 | 7.74:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #435561 | 2.71:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #435561 text on white | 7.74:1 | AAA | Lc 86.9 | Fine for body text |
| #435561 text on black | 2.71:1 | Fails | Lc -15.2 | Dividers and decoration only |
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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D3DADF
oklch(88.4% 0.01 238.5)
-
Step 300
300
#B7C3CB
oklch(81% 0.017 236.7)
-
Step 400
400
#91A4B0
oklch(70.8% 0.028 235.5)
-
Step 500
500
#768D9D
oklch(63.1% 0.036 238.5)
-
Step 600
600
#5E7788
oklch(55.6% 0.039 238.1)
-
Step 700
700
#4E6473
oklch(49.1% 0.036 238.3)
-
Step 800
800 (this color)
#435561
oklch(43.9% 0.03 237.5)
-
Step 900
900
#36444D
oklch(37.8% 0.024 236.5)
-
Step 950
950
#20282D
oklch(27.1% 0.015 235.5)
#435561 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) | #505462 | 0.019 |
| Deuteranopia (no green cones) | #4C5161 | 0.017 |
| Tritanopia (no blue cones) | #3A5859 | 0.023 |
| Achromatopsia (no color) | #535353 | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435561
#435561
oklch(43.9% 0.03 237.5)
- #5F4E42
#5F4E42
oklch(43.8% 0.03 57.1)
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 #435561, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.035
- Dusty Grape #545775 ΔE 0.043
- Dark Slate Gray #2F4F4F ΔE 0.044
- Petrol #005F6A ΔE 0.053
- Slate #516572 ΔE 0.056
- Deep Teal #00555A ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.062
Use #435561 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.