#435C6D
Closest named color: YInMn Blue (#415A77). oklch(46.1% 0.041 238.5), rgb(67, 92, 109).
Aa
White text reads best on this color (7.02:1).
About this color
#435C6D is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.041 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.020 away. White text reads best on it, at 7.02:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.99:1 |
| White text | 7.02:1 |
Values
| HEX | #435C6D |
| RGB | rgb(67, 92, 109) |
| HSL | hsl(204, 24%, 35%) |
| OKLCH | oklch(46.1% 0.041 238.5) |
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 #435C6D | 7.02:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #435C6D | 2.99:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #435C6D text on white | 7.02:1 | AAA | Lc 84.3 | Fine for body text |
| #435C6D text on black | 2.99:1 | Fails | Lc -17.7 | 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 700.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAED
oklch(93.5% 0.006 239.8)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B5C3CC
oklch(80.9% 0.02 235.8)
-
Step 400
400
#8FA4B2
oklch(70.7% 0.031 237.1)
-
Step 500
500
#738DA0
oklch(63% 0.041 240)
-
Step 600
600
#5B778B
oklch(55.5% 0.045 239.7)
-
Step 700
700 (this color)
#435C6D
oklch(46.1% 0.041 238.5)
-
Step 800
800
#3E5260
oklch(42.8% 0.034 239.1)
-
Step 900
900
#35444E
oklch(37.8% 0.026 237.6)
-
Step 950
950
#1F282E
oklch(27.1% 0.017 237.4)
#435C6D 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) | #555B6E | 0.025 |
| Deuteranopia (no green cones) | #4F576D | 0.021 |
| Tritanopia (no blue cones) | #346061 | 0.033 |
| Achromatopsia (no color) | #595959 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435C6D
#435C6D
oklch(46.1% 0.041 238.5)
- #6A5342
#6A5342
oklch(46.1% 0.041 58)
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 #435C6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.020
- Dusty Grape #545775 ΔE 0.033
- Slate #516572 ΔE 0.035
- Dusk #4E5481 ΔE 0.049
- Petrol #005F6A ΔE 0.049
- Denim #3B638C ΔE 0.049
- Light Navy Blue #2E5A88 ΔE 0.051
- Dark Aqua #05696B ΔE 0.057
Use #435C6D 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.