#435B6F
Closest named color: YInMn Blue (#415A77). oklch(46% 0.044 244.1), rgb(67, 91, 111).
Aa
White text reads best on this color (7.08:1).
About this color
#435B6F is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.044 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.015 away. White text reads best on it, at 7.08:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #435B6F |
| RGB | rgb(67, 91, 111) |
| HSL | hsl(207, 25%, 35%) |
| OKLCH | oklch(46% 0.044 244.1) |
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 #435B6F | 7.08:1 | AAA | Lc -89.5 | Fine for body text |
| Black text on #435B6F | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #435B6F text on white | 7.08:1 | AAA | Lc 84.5 | Fine for body text |
| #435B6F text on black | 2.96:1 | Fails | Lc -17.5 | 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
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B6C2CE
oklch(80.8% 0.022 248.1)
-
Step 400
400
#8FA3B5
oklch(70.6% 0.035 245.5)
-
Step 500
500
#748DA2
oklch(63.1% 0.043 243.8)
-
Step 600
600
#5C778D
oklch(55.6% 0.047 243.3)
-
Step 700
700 (this color)
#435B6F
oklch(46% 0.044 244.1)
-
Step 800
800
#3E5162
oklch(42.6% 0.037 245.8)
-
Step 900
900
#354350
oklch(37.6% 0.029 246.7)
-
Step 950
950
#1F282F
oklch(27.1% 0.018 241.7)
#435B6F 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) | #535B70 | 0.022 |
| Deuteranopia (no green cones) | #4D566F | 0.019 |
| Tritanopia (no blue cones) | #346062 | 0.036 |
| Achromatopsia (no color) | #585858 | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435B6F
#435B6F
oklch(46% 0.044 244.1)
- #6A533E
#6A533E
oklch(46% 0.044 63.8)
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 #435B6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.015
- Dusty Grape #545775 ΔE 0.030
- Slate #516572 ΔE 0.038
- Dusk #4E5481 ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.047
- Denim #3B638C ΔE 0.047
- Petrol #005F6A ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.058
Use #435B6F 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.