#43568B
Closest named color: Denim Blue (#3B5B92). oklch(46.3% 0.09 267.9), rgb(67, 86, 139).
Aa
White text reads best on this color (7.13:1).
About this color
#43568B is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.090 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Denim Blue (#3B5B92), ΔE 0.018 away. White text reads best on it, at 7.13:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Denim Blue (#3B5B92) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #43568B |
| RGB | rgb(67, 86, 139) |
| HSL | hsl(224, 35%, 40%) |
| OKLCH | oklch(46.3% 0.09 267.9) |
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 #43568B | 7.13:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #43568B | 2.94:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #43568B text on white | 7.13:1 | AAA | Lc 84.7 | Fine for body text |
| #43568B text on black | 2.94:1 | Fails | Lc -17.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EA
oklch(88.5% 0.025 267.9)
-
Step 300
300
#B4C0DE
oklch(80.8% 0.044 268.1)
-
Step 400
400
#8EA0CD
oklch(70.8% 0.069 267.7)
-
Step 500
500
#7288C0
oklch(63.2% 0.089 267.4)
-
Step 600
600
#5B71AC
oklch(55.7% 0.096 267.7)
-
Step 700
700 (this color)
#43568B
oklch(46.3% 0.09 267.9)
-
Step 800
800
#3D4D78
oklch(42.7% 0.075 267.7)
-
Step 900
900
#344061
oklch(37.6% 0.059 268.2)
-
Step 950
950
#1F2639
oklch(27.1% 0.037 268.4)
#43568B 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) | #415B8D | 0.014 |
| Deuteranopia (no green cones) | #3A558A | 0.012 |
| Tritanopia (no blue cones) | #23616A | 0.080 |
| Achromatopsia (no color) | #585858 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43568B
#43568B
oklch(46.3% 0.09 267.9)
- #6E550C
#6E550C
oklch(46.3% 0.09 87.6)
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 #43568B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim Blue #3B5B92 ΔE 0.018
- Twilight #4E518B ΔE 0.020
- Dusk #4E5481 ΔE 0.021
- Light Navy Blue #2E5A88 ΔE 0.026
- Dusky Blue #475F94 ΔE 0.029
- Dusk Blue #26538D ΔE 0.035
- Denim #3B638C ΔE 0.038
- YInMn Blue #415A77 ΔE 0.038
Use #43568B 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.