#435C90
Closest named color: Denim Blue (#3B5B92). oklch(47.9% 0.09 263.8), rgb(67, 92, 144).
Aa
White text reads best on this color (6.61:1).
About this color
#435C90 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.090 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.011 away. White text reads best on it, at 6.61:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #435C90 |
| RGB | rgb(67, 92, 144) |
| HSL | hsl(221, 36%, 41%) |
| OKLCH | oklch(47.9% 0.09 263.8) |
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 #435C90 | 6.61:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #435C90 | 3.17:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #435C90 text on white | 6.61:1 | AA | Lc 82.6 | Fine for body text |
| #435C90 text on black | 3.17:1 | AA large text | Lc -19.3 | 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 700.
-
Step 50
50
#F3F5F9
oklch(97% 0.006 264.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EA
oklch(88.4% 0.025 265.6)
-
Step 300
300
#B2C1DD
oklch(80.9% 0.043 263)
-
Step 400
400
#8BA1CD
oklch(70.8% 0.069 264)
-
Step 500
500
#6E89C0
oklch(63.2% 0.089 263.9)
-
Step 600
600
#5672AC
oklch(55.6% 0.097 263.9)
-
Step 700
700 (this color)
#435C90
oklch(47.9% 0.09 263.8)
-
Step 800
800
#3A4E78
oklch(42.7% 0.075 264.1)
-
Step 900
900
#324161
oklch(37.7% 0.059 264.6)
-
Step 950
950
#1D2639
oklch(27% 0.038 264.5)
#435C90 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) | #486092 | 0.014 |
| Deuteranopia (no green cones) | #3F598F | 0.011 |
| Tritanopia (no blue cones) | #1D676F | 0.080 |
| Achromatopsia (no color) | #5D5D5D | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435C90
#435C90
oklch(47.9% 0.09 263.8)
- #755814
#755814
oklch(47.8% 0.09 83.8)
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 #435C90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.011
- Dusky Blue #475F94 ΔE 0.012
- Denim #3B638C ΔE 0.024
- Light Navy Blue #2E5A88 ΔE 0.028
- Dusk #4E5481 ΔE 0.031
- Twilight #4E518B ΔE 0.032
- YInMn Blue #415A77 ΔE 0.041
- Dusk Blue #26538D ΔE 0.044
Use #435C90 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.