#435565
Closest named color: YInMn Blue (#415A77). oklch(44.1% 0.035 245.5), rgb(67, 85, 101).
Aa
White text reads best on this color (7.70:1).
About this color
#435565 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.035 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.029 away. White text reads best on it, at 7.70:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.72:1 |
| White text | 7.70:1 |
Values
| HEX | #435565 |
| RGB | rgb(67, 85, 101) |
| HSL | hsl(208, 20%, 33%) |
| OKLCH | oklch(44.1% 0.035 245.5) |
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 #435565 | 7.70:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #435565 | 2.72:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #435565 text on white | 7.70:1 | AAA | Lc 86.7 | Fine for body text |
| #435565 text on black | 2.72:1 | Fails | Lc -15.3 | 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
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B6C2CD
oklch(80.8% 0.02 245.7)
-
Step 400
400
#91A3B4
oklch(70.7% 0.032 246.7)
-
Step 500
500
#758DA1
oklch(63.2% 0.041 243.6)
-
Step 600
600
#5E768C
oklch(55.5% 0.044 246.4)
-
Step 700
700
#4D6377
oklch(49% 0.042 246.2)
-
Step 800
800 (this color)
#435565
oklch(44.1% 0.035 245.5)
-
Step 900
900
#36434F
oklch(37.6% 0.027 246.4)
-
Step 950
950
#20272E
oklch(26.9% 0.016 248.4)
#435565 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) | #4F5566 | 0.018 |
| Deuteranopia (no green cones) | #4A5165 | 0.015 |
| Tritanopia (no blue cones) | #39595A | 0.029 |
| Achromatopsia (no color) | #535353 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435565
#435565
oklch(44.1% 0.035 245.5)
- #604F3F
#604F3F
oklch(44% 0.034 65)
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 #435565, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.029
- Dusty Grape #545775 ΔE 0.038
- Dark Slate Gray #2F4F4F ΔE 0.049
- Dusk #4E5481 ΔE 0.052
- Petrol #005F6A ΔE 0.053
- Slate #516572 ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.058
- Deep Teal #00555A ΔE 0.060
Use #435565 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.