#365977
Closest named color: YInMn Blue (#415A77). oklch(45.1% 0.064 245.7), rgb(54, 89, 119).
Aa
White text reads best on this color (7.36:1).
About this color
#365977 is a medium-dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.064 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.014 away. White text reads best on it, at 7.36:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.85:1 |
| White text | 7.36:1 |
Values
| HEX | #365977 |
| RGB | rgb(54, 89, 119) |
| HSL | hsl(208, 38%, 34%) |
| OKLCH | oklch(45.1% 0.064 245.7) |
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 #365977 | 7.36:1 | AAA | Lc -90.3 | Preferred for body text |
| Black text on #365977 | 2.85:1 | Fails | Lc 18.5 | Dividers and decoration only |
| #365977 text on white | 7.36:1 | AAA | Lc 85.5 | Fine for body text |
| #365977 text on black | 2.85:1 | Fails | Lc -16.6 | 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 800.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ADC4D8
oklch(80.9% 0.038 244.5)
-
Step 400
400
#82A5C4
oklch(70.7% 0.06 245.5)
-
Step 500
500
#628EB5
oklch(63% 0.076 246.1)
-
Step 600
600
#4878A1
oklch(55.6% 0.083 245.8)
-
Step 700
700
#39658A
oklch(49.2% 0.077 245.6)
-
Step 800
800 (this color)
#365977
oklch(45.1% 0.064 245.7)
-
Step 900
900
#2A445B
oklch(37.6% 0.051 246.3)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#365977 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) | #4C5A78 | 0.029 |
| Deuteranopia (no green cones) | #445376 | 0.023 |
| Tritanopia (no blue cones) | #116063 | 0.054 |
| Achromatopsia (no color) | #565656 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #365977
#365977
oklch(45.1% 0.064 245.7)
- #6E4E2D
#6E4E2D
oklch(45.1% 0.064 65.8)
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 #365977, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.014
- Light Navy Blue #2E5A88 ΔE 0.028
- Dusty Grape #545775 ΔE 0.039
- Dusk #4E5481 ΔE 0.040
- Denim #3B638C ΔE 0.042
- Deep Sea Blue #015482 ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.045
- Petrol #005F6A ΔE 0.047
Use #365977 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.