#435184
Closest named color: Dusk (#4E5481). oklch(44.7% 0.086 271), rgb(67, 81, 132).
Aa
White text reads best on this color (7.63:1).
About this color
#435184 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.086 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.020 away. White text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.74:1 |
| White text | 7.63:1 |
Values
| HEX | #435184 |
| RGB | rgb(67, 81, 132) |
| HSL | hsl(227, 33%, 39%) |
| OKLCH | oklch(44.7% 0.086 271) |
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 #435184 | 7.63:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #435184 | 2.74:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #435184 text on white | 7.63:1 | AAA | Lc 86.5 | Fine for body text |
| #435184 text on black | 2.74:1 | Fails | Lc -15.6 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF4
oklch(93.7% 0.014 268.5)
-
Step 200
200
#D2D9EC
oklch(88.6% 0.027 269.6)
-
Step 300
300
#B4C0E2
oklch(81% 0.05 269.9)
-
Step 400
400
#8E9ED3
oklch(70.6% 0.08 271.3)
-
Step 500
500
#7286C8
oklch(63.2% 0.102 270.4)
-
Step 600
600
#5B6EB4
oklch(55.5% 0.111 270.9)
-
Step 700
700
#4B5C9B
oklch(49.1% 0.103 270.8)
-
Step 800
800 (this color)
#435184
oklch(44.7% 0.086 271)
-
Step 900
900
#343F65
oklch(37.6% 0.067 270.7)
-
Step 950
950
#1F253B
oklch(27% 0.042 271.7)
#435184 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) | #3E5686 | 0.015 |
| Deuteranopia (no green cones) | #375183 | 0.016 |
| Tritanopia (no blue cones) | #2A5C64 | 0.077 |
| Achromatopsia (no color) | #535353 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #435184
#435184
oklch(44.7% 0.086 271)
- #66520D
#66520D
oklch(44.7% 0.086 91.2)
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 #435184, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.020
- Twilight #4E518B ΔE 0.020
- Light Navy Blue #2E5A88 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.033
- Dusk Blue #26538D ΔE 0.034
- YInMn Blue #415A77 ΔE 0.039
- Dusty Grape #545775 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.045
Use #435184 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.