#436696
Closest named color: Dusky Blue (#475F94). oklch(50.6% 0.087 256.5), rgb(67, 102, 150).
Aa
White text reads best on this color (5.86:1).
About this color
#436696 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.087 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.020 away. White text reads best on it, at 5.86:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.57:1 |
| White text | 5.86:1 |
Values
| HEX | #436696 |
| RGB | rgb(67, 102, 150) |
| HSL | hsl(215, 38%, 43%) |
| OKLCH | oklch(50.6% 0.087 256.5) |
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 #436696 | 5.86:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #436696 | 3.57:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #436696 text on white | 5.86:1 | AA | Lc 79.2 | Fine for body text |
| #436696 text on black | 3.57:1 | AA large text | Lc -22.6 | 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 700.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#CFDAE9
oklch(88.5% 0.024 256.1)
-
Step 300
300
#B0C2DC
oklch(80.9% 0.042 257.5)
-
Step 400
400
#86A3CB
oklch(70.8% 0.067 256.5)
-
Step 500
500
#678BBD
oklch(63% 0.086 256.7)
-
Step 600
600
#4E75AA
oklch(55.7% 0.094 256.3)
-
Step 700
700 (this color)
#436696
oklch(50.6% 0.087 256.5)
-
Step 800
800
#345076
oklch(42.7% 0.072 256.3)
-
Step 900
900
#2E425F
oklch(37.6% 0.056 257.6)
-
Step 950
950
#1B2738
oklch(27% 0.036 257.1)
#436696 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) | #536998 | 0.023 |
| Deuteranopia (no green cones) | #486195 | 0.015 |
| Tritanopia (no blue cones) | #117177 | 0.078 |
| Achromatopsia (no color) | #656565 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #436696
#436696
oklch(50.6% 0.087 256.5)
- #815D24
#815D24
oklch(50.5% 0.087 75.7)
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 #436696, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.020
- Denim #3B638C ΔE 0.020
- Muted Blue #3B719F ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.034
- French Blue #436BAD ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.041
- Peacock Blue #016795 ΔE 0.042
- Ocean Blue #03719C ΔE 0.044
Use #436696 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.