#20708B
Closest named color: Sea Blue (#047495). oklch(51% 0.085 225.2), rgb(32, 112, 139).
Aa
White text reads best on this color (5.59:1).
About this color
#20708B is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.085 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.018 away. White text reads best on it, at 5.59:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.75:1 |
| White text | 5.59:1 |
Values
| HEX | #20708B |
| RGB | rgb(32, 112, 139) |
| HSL | hsl(195, 63%, 34%) |
| OKLCH | oklch(51% 0.085 225.2) |
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 #20708B | 5.59:1 | AA | Lc -82.9 | Fine for body text |
| Black text on #20708B | 3.75:1 | AA large text | Lc 26.4 | Dividers and decoration only |
| #20708B text on white | 5.59:1 | AA | Lc 77.7 | Fine for body text |
| #20708B text on black | 3.75:1 | AA large text | Lc -24.1 | 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
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#CADDE5
oklch(88.6% 0.023 224.9)
-
Step 300
300
#A5C7D5
oklch(80.9% 0.041 224.8)
-
Step 400
400
#73AAC0
oklch(70.8% 0.066 225)
-
Step 500
500
#4A94B0
oklch(63% 0.085 225.3)
-
Step 600
600
#277E9C
oklch(55.6% 0.092 225.5)
-
Step 700
700 (this color)
#20708B
oklch(51% 0.085 225.2)
-
Step 800
800
#18576C
oklch(42.8% 0.07 224.7)
-
Step 900
900
#1C4858
oklch(37.8% 0.055 225.1)
-
Step 950
950
#122A33
oklch(27% 0.034 224.8)
#20708B 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) | #616E8C | 0.065 |
| Deuteranopia (no green cones) | #53638B | 0.058 |
| Tritanopia (no blue cones) | #007879 | 0.045 |
| Achromatopsia (no color) | #686868 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #20708B
#20708B
oklch(51% 0.085 225.2)
- #8E563B
#8E563B
oklch(51.1% 0.085 46)
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 #20708B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.018
- Ocean Blue #03719C ΔE 0.027
- Ocean #017B92 ΔE 0.032
- Deep Aqua #08787F ΔE 0.037
- Peacock Blue #016795 ΔE 0.038
- Muted Blue #3B719F ΔE 0.040
- Denim #3B638C ΔE 0.042
- Deep Turquoise #017374 ΔE 0.044
Use #20708B 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.