#365E69
Closest named color: Petrol (#005F6A). oklch(45.7% 0.048 217.4), rgb(54, 94, 105).
Aa
White text reads best on this color (7.08:1).
About this color
#365E69 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.048 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.032 away. White text reads best on it, at 7.08:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.96:1 |
| White text | 7.08:1 |
Values
| HEX | #365E69 |
| RGB | rgb(54, 94, 105) |
| HSL | hsl(193, 32%, 31%) |
| OKLCH | oklch(45.7% 0.048 217.4) |
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 #365E69 | 7.08:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #365E69 | 2.96:1 | Fails | Lc 19.5 | Dividers and decoration only |
| #365E69 text on white | 7.08:1 | AAA | Lc 84.5 | Fine for body text |
| #365E69 text on black | 2.96:1 | Fails | Lc -17.5 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CEDCE0
oklch(88.5% 0.016 216.7)
-
Step 300
300
#ADC6CD
oklch(81% 0.029 216.5)
-
Step 400
400
#81A8B3
oklch(70.7% 0.045 216.9)
-
Step 500
500
#6092A1
oklch(63% 0.058 218.7)
-
Step 600
600
#457D8C
oklch(55.7% 0.063 217.1)
-
Step 700
700
#366977
oklch(49.1% 0.059 217.8)
-
Step 800
800 (this color)
#365E69
oklch(45.7% 0.048 217.4)
-
Step 900
900
#29474F
oklch(37.8% 0.038 216.7)
-
Step 950
950
#19292E
oklch(26.9% 0.023 219.4)
#365E69 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) | #575C6A | 0.043 |
| Deuteranopia (no green cones) | #4F5669 | 0.038 |
| Tritanopia (no blue cones) | #1D6261 | 0.030 |
| Achromatopsia (no color) | #585858 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #365E69
#365E69
oklch(45.7% 0.048 217.4)
- #6F4E44
#6F4E44
oklch(45.7% 0.048 37.5)
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 #365E69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.032
- YInMn Blue #415A77 ΔE 0.033
- Dark Aqua #05696B ΔE 0.041
- Slate #516572 ΔE 0.044
- Dark Green Blue #1F6357 ΔE 0.044
- Dusty Grape #545775 ΔE 0.051
- Deep Teal #00555A ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.057
Use #365E69 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.