#435271
Closest named color: YInMn Blue (#415A77). oklch(43.9% 0.055 264.3), rgb(67, 82, 113).
Aa
White text reads best on this color (7.82:1).
About this color
#435271 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.055 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.024 away. White text reads best on it, at 7.82:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #435271 |
| RGB | rgb(67, 82, 113) |
| HSL | hsl(220, 26%, 35%) |
| OKLCH | oklch(43.9% 0.055 264.3) |
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 #435271 | 7.82:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #435271 | 2.68:1 | Fails | Lc 16.9 | Dividers and decoration only |
| #435271 text on white | 7.82:1 | AAA | Lc 87.1 | Fine for body text |
| #435271 text on black | 2.68:1 | Fails | Lc -15.0 | Not readable |
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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E5
oklch(88.4% 0.018 264.5)
-
Step 300
300
#B6C1D6
oklch(80.9% 0.032 263.5)
-
Step 400
400
#91A1C1
oklch(70.8% 0.05 264.2)
-
Step 500
500
#7689B2
oklch(63.1% 0.066 265.2)
-
Step 600
600
#5E739E
oklch(55.6% 0.072 264.1)
-
Step 700
700
#4E6087
oklch(49.1% 0.067 265)
-
Step 800
800 (this color)
#435271
oklch(43.9% 0.055 264.3)
-
Step 900
900
#364159
oklch(37.6% 0.044 265.3)
-
Step 950
950
#202634
oklch(26.9% 0.028 266.5)
#435271 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) | #475472 | 0.009 |
| Deuteranopia (no green cones) | #435070 | 0.006 |
| Tritanopia (no blue cones) | #34585D | 0.048 |
| Achromatopsia (no color) | #525252 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435271
#435271
oklch(43.9% 0.055 264.3)
- #61502E
#61502E
oklch(44% 0.055 83.7)
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 #435271, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.024
- Dusty Grape #545775 ΔE 0.031
- Dusk #4E5481 ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.043
- Twilight #4E518B ΔE 0.048
- Dusk Blue #26538D ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.055
- Light Navy #155084 ΔE 0.056
Use #435271 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.