#364078
Closest named color: Twilight Blue (#0A437A). oklch(39.2% 0.095 273.6), rgb(54, 64, 120).
Aa
White text reads best on this color (9.71:1).
About this color
#364078 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.095 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.041 away. White text reads best on it, at 9.71:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.16:1 |
| White text | 9.71:1 |
Values
| HEX | #364078 |
| RGB | rgb(54, 64, 120) |
| HSL | hsl(231, 38%, 34%) |
| OKLCH | oklch(39.2% 0.095 273.6) |
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 #364078 | 9.71:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #364078 | 2.16:1 | Fails | Lc 11.6 | Not readable |
| #364078 text on white | 9.71:1 | AAA | Lc 92.4 | Preferred for body text |
| #364078 text on black | 2.16:1 | Fails | Lc -10.1 | 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 900.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F8
oklch(93.5% 0.021 274)
-
Step 200
200
#D0D8F4
oklch(88.5% 0.04 272.9)
-
Step 300
300
#B1BEEF
oklch(80.8% 0.071 273.1)
-
Step 400
400
#8A9BE8
oklch(70.7% 0.114 273.6)
-
Step 500
500
#6E80E1
oklch(63.1% 0.147 273.6)
-
Step 600
600
#5867CE
oklch(55.5% 0.158 273.9)
-
Step 700
700
#4855B3
oklch(49% 0.148 273.7)
-
Step 800
800
#3B4691
oklch(42.6% 0.123 273.7)
-
Step 900
900 (this color)
#364078
oklch(39.2% 0.095 273.6)
-
Step 950
950
#1D2344
oklch(26.9% 0.062 273.8)
#364078 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) | #28477A | 0.024 |
| Deuteranopia (no green cones) | #214277 | 0.026 |
| Tritanopia (no blue cones) | #174C56 | 0.084 |
| Achromatopsia (no color) | #444444 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364078
#364078
oklch(39.2% 0.095 273.6)
- #544400
#544400
oklch(39.2% 0.08 93.6)
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 #364078, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.041
- Dark Slate Blue #483D8B ΔE 0.044
- Cobalt #1E488F ΔE 0.046
- Light Navy #155084 ΔE 0.052
- Blueberry #464196 ΔE 0.056
- Dusk Blue #26538D ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.060
- Deep Sea Blue #015482 ΔE 0.064
Use #364078 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.