#364576
Closest named color: Twilight Blue (#0A437A). oklch(40.2% 0.085 269.5), rgb(54, 69, 118).
Aa
White text reads best on this color (9.25:1).
About this color
#364576 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.085 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.042 away. White text reads best on it, at 9.25:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.26:1 |
| White text | 9.25:1 |
Values
| HEX | #364576 |
| RGB | rgb(54, 69, 118) |
| HSL | hsl(226, 37%, 34%) |
| OKLCH | oklch(40.2% 0.085 269.5) |
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 #364576 | 9.25:1 | AAA | Lc -95.6 | Preferred for body text |
| Black text on #364576 | 2.26:1 | Fails | Lc 12.7 | Not readable |
| #364576 text on white | 9.25:1 | AAA | Lc 91.2 | Preferred for body text |
| #364576 text on black | 2.26:1 | Fails | Lc -11.1 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
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
#8D9FD3
oklch(70.8% 0.079 269.6)
-
Step 500
500
#7186C7
oklch(63.1% 0.101 269.7)
-
Step 600
600
#5A6FB4
oklch(55.6% 0.11 269.8)
-
Step 700
700
#495D9B
oklch(49.2% 0.102 268.9)
-
Step 800
800 (this color)
#364576
oklch(40.2% 0.085 269.5)
-
Step 900
900
#334065
oklch(37.8% 0.066 268.4)
-
Step 950
950
#1E253B
oklch(26.9% 0.042 269.9)
#364576 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) | #314A78 | 0.015 |
| Deuteranopia (no green cones) | #2A4575 | 0.015 |
| Tritanopia (no blue cones) | #185057 | 0.078 |
| Achromatopsia (no color) | #474747 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364576
#364576
oklch(40.2% 0.085 269.5)
- #5A4500
#5A4500
oklch(40.2% 0.082 88.8)
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 #364576, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.042
- Light Navy #155084 ΔE 0.043
- Cobalt #1E488F ΔE 0.047
- Dusk Blue #26538D ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.051
- Dark Grey Blue #29465B ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.053
- Twilight #4E518B ΔE 0.060
Use #364576 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.