#20758B
Closest named color: Ocean (#017B92). oklch(52.3% 0.084 219.3), rgb(32, 117, 139).
Aa
White text reads best on this color (5.27:1).
About this color
#20758B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.084 and its hue 219°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.019 away. White text reads best on it, at 5.27:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 3.97:1 |
| White text | 5.27:1 |
Values
| HEX | #20758B |
| RGB | rgb(32, 117, 139) |
| HSL | hsl(192, 63%, 34%) |
| OKLCH | oklch(52.3% 0.084 219.3) |
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 #20758B | 5.27:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #20758B | 3.97:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #20758B text on white | 5.27:1 | AA | Lc 75.9 | Fine for body text |
| #20758B text on black | 3.97:1 | AA large text | Lc -25.8 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE3
oklch(88.5% 0.022 218.6)
-
Step 300
300
#A4C7D3
oklch(80.8% 0.041 220.6)
-
Step 400
400
#71ABBD
oklch(70.8% 0.066 219.4)
-
Step 500
500
#4795AC
oklch(63% 0.084 219.8)
-
Step 600
600
#227F97
oklch(55.5% 0.09 219.4)
-
Step 700
700 (this color)
#20758B
oklch(52.3% 0.084 219.3)
-
Step 800
800
#145869
oklch(42.8% 0.07 218.9)
-
Step 900
900
#1A4855
oklch(37.6% 0.054 219.6)
-
Step 950
950
#112A32
oklch(26.9% 0.034 221.3)
#20758B 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) | #67728C | 0.070 |
| Deuteranopia (no green cones) | #59678B | 0.064 |
| Tritanopia (no blue cones) | #007C7C | 0.038 |
| Achromatopsia (no color) | #6C6C6C | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20758B
#20758B
oklch(52.3% 0.084 219.3)
- #935844
#935844
oklch(52.3% 0.084 39.4)
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 #20758B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.019
- Sea Blue #047495 ΔE 0.019
- Deep Aqua #08787F ΔE 0.026
- Ocean Blue #03719C ΔE 0.034
- Bluegreen #017A79 ΔE 0.039
- Deep Turquoise #017374 ΔE 0.040
- Metallic Blue #4F738E ΔE 0.041
- Muted Blue #3B719F ΔE 0.043
Use #20758B 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.