#365372
Closest named color: YInMn Blue (#415A77). oklch(43.3% 0.062 251), rgb(54, 83, 114).
Aa
White text reads best on this color (7.96:1).
About this color
#365372 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.062 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.027 away. White text reads best on it, at 7.96:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.63:1 |
| White text | 7.96:1 |
Values
| HEX | #365372 |
| RGB | rgb(54, 83, 114) |
| HSL | hsl(211, 36%, 33%) |
| OKLCH | oklch(43.3% 0.062 251) |
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 #365372 | 7.96:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #365372 | 2.63:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #365372 text on white | 7.96:1 | AAA | Lc 87.5 | Fine for body text |
| #365372 text on black | 2.63:1 | Fails | Lc -14.6 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE6
oklch(88.4% 0.02 252.9)
-
Step 300
300
#B0C3D8
oklch(80.9% 0.036 250.9)
-
Step 400
400
#86A4C4
oklch(70.8% 0.058 250.3)
-
Step 500
500
#678DB5
oklch(63.1% 0.074 250.3)
-
Step 600
600
#4E76A1
oklch(55.5% 0.081 251.1)
-
Step 700
700
#3F638A
oklch(49% 0.075 251.4)
-
Step 800
800 (this color)
#365372
oklch(43.3% 0.062 251)
-
Step 900
900
#2E435B
oklch(37.6% 0.049 252.4)
-
Step 950
950
#1B2835
oklch(27.1% 0.03 249)
#365372 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) | #475473 | 0.023 |
| Deuteranopia (no green cones) | #3F4E71 | 0.018 |
| Tritanopia (no blue cones) | #195A5E | 0.053 |
| Achromatopsia (no color) | #515151 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #365372
#365372
oklch(43.3% 0.062 251)
- #664B28
#664B28
oklch(43.4% 0.062 72.1)
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 #365372, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.027
- Light Navy Blue #2E5A88 ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.042
- Dusk #4E5481 ΔE 0.043
- Light Navy #155084 ΔE 0.044
- Dusty Grape #545775 ΔE 0.045
- Dusk Blue #26538D ΔE 0.047
- Petrol #005F6A ΔE 0.053
Use #365372 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.