#396C84
Closest named color: Denim (#3B638C). oklch(50.6% 0.067 230.4), rgb(57, 108, 132).
Aa
White text reads best on this color (5.74:1).
About this color
#396C84 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.067 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.033 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #396C84 |
| RGB | rgb(57, 108, 132) |
| HSL | hsl(199, 40%, 37%) |
| OKLCH | oklch(50.6% 0.067 230.4) |
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 #396C84 | 5.74:1 | AA | Lc -83.9 | Fine for body text |
| Black text on #396C84 | 3.65:1 | AA large text | Lc 25.4 | Dividers and decoration only |
| #396C84 text on white | 5.74:1 | AA | Lc 78.6 | Fine for body text |
| #396C84 text on black | 3.65:1 | AA large text | Lc -23.2 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300
#ACC5D2
oklch(80.9% 0.033 230.4)
-
Step 400
400
#80A7BB
oklch(70.7% 0.051 230.7)
-
Step 500
500
#5E91AA
oklch(63% 0.066 230.4)
-
Step 600
600
#437B96
oklch(55.6% 0.072 230.9)
-
Step 700
700 (this color)
#396C84
oklch(50.6% 0.067 230.4)
-
Step 800
800
#2C5568
oklch(42.8% 0.056 230)
-
Step 900
900
#284654
oklch(37.7% 0.043 229.5)
-
Step 950
950
#182931
oklch(27% 0.027 229.2)
#396C84 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) | #606A85 | 0.047 |
| Deuteranopia (no green cones) | #556284 | 0.042 |
| Tritanopia (no blue cones) | #007374 | 0.049 |
| Achromatopsia (no color) | #666666 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #396C84
#396C84
oklch(50.6% 0.067 230.4)
- #845A41
#845A41
oklch(50.7% 0.067 51.4)
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 #396C84, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.033
- Sea Blue #047495 ΔE 0.036
- Metallic Blue #4F738E ΔE 0.036
- Slate #516572 ΔE 0.037
- Ocean Blue #03719C ΔE 0.043
- Muted Blue #3B719F ΔE 0.043
- Deep Aqua #08787F ΔE 0.046
- Peacock Blue #016795 ΔE 0.046
Use #396C84 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.