#36758B
Closest named color: Ocean (#017B92). oklch(53% 0.073 223.7), rgb(54, 117, 139).
Aa
White text reads best on this color (5.15:1).
About this color
#36758B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.073 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.026 away. White text reads best on it, at 5.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #36758B |
| RGB | rgb(54, 117, 139) |
| HSL | hsl(196, 44%, 38%) |
| OKLCH | oklch(53% 0.073 223.7) |
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 #36758B | 5.15:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #36758B | 4.07:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #36758B text on white | 5.15:1 | AA | Lc 75.3 | Fine for body text |
| #36758B text on black | 4.07:1 | AA large text | Lc -26.4 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBEE
oklch(93.5% 0.009 222.1)
-
Step 200
200
#CDDCE2
oklch(88.5% 0.018 223.6)
-
Step 300
300
#ABC6D0
oklch(81% 0.032 222.1)
-
Step 400
400
#7DA8B9
oklch(70.6% 0.053 224.3)
-
Step 500
500
#5A93A8
oklch(63.2% 0.068 223.6)
-
Step 600
600 (this color)
#36758B
oklch(53% 0.073 223.7)
-
Step 700
700
#2F697D
oklch(49.1% 0.068 223.5)
-
Step 800
800
#285666
oklch(42.8% 0.057 223.4)
-
Step 900
900
#264753
oklch(37.8% 0.044 223.6)
-
Step 950
950
#172930
oklch(26.9% 0.027 224.6)
#36758B 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) | #69728C | 0.058 |
| Deuteranopia (no green cones) | #5C698B | 0.052 |
| Tritanopia (no blue cones) | #007C7C | 0.044 |
| Achromatopsia (no color) | #6D6D6D | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36758B
#36758B
oklch(53% 0.073 223.7)
- #905E49
#905E49
oklch(53.1% 0.073 43.5)
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 #36758B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.026
- Metallic Blue #4F738E ΔE 0.026
- Sea Blue #047495 ΔE 0.028
- Deep Aqua #08787F ΔE 0.034
- Dull Blue #49759C ΔE 0.035
- Cerulean #457B9D ΔE 0.035
- Muted Blue #3B719F ΔE 0.038
- Ocean Blue #03719C ΔE 0.040
Use #36758B 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.