#137190
Closest named color: Sea Blue (#047495). oklch(51.3% 0.093 226.7), rgb(19, 113, 144).
Aa
White text reads best on this color (5.53:1).
About this color
#137190 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 51%, its chroma 0.093 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.010 away. White text reads best on it, at 5.53:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #137190 |
| RGB | rgb(19, 113, 144) |
| HSL | hsl(195, 77%, 32%) |
| OKLCH | oklch(51.3% 0.093 226.7) |
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 #137190 | 5.53:1 | AA | Lc -82.5 | Fine for body text |
| Black text on #137190 | 3.79:1 | AA large text | Lc 26.8 | Dividers and decoration only |
| #137190 text on white | 5.53:1 | AA | Lc 77.2 | Fine for body text |
| #137190 text on black | 3.79:1 | AA large text | Lc -24.5 | 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 700.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A3C7D7
oklch(80.9% 0.045 226.7)
-
Step 400
400
#6EAAC4
oklch(70.7% 0.073 227.3)
-
Step 500
500
#4395B5
oklch(63.2% 0.092 226.7)
-
Step 600
600
#197EA0
oklch(55.5% 0.1 226.8)
-
Step 700
700 (this color)
#137190
oklch(51.3% 0.093 226.7)
-
Step 800
800
#0D5770
oklch(42.7% 0.078 227.1)
-
Step 900
900
#17485A
oklch(37.8% 0.06 226.2)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#137190 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) | #606F92 | 0.069 |
| Deuteranopia (no green cones) | #506390 | 0.060 |
| Tritanopia (no blue cones) | #007A7B | 0.050 |
| Achromatopsia (no color) | #686868 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137190
#137190
oklch(51.3% 0.093 226.7)
- #925536
#925536
oklch(51.3% 0.093 46.9)
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 #137190, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.010
- Ocean Blue #03719C ΔE 0.019
- Ocean #017B92 ΔE 0.030
- Peacock Blue #016795 ΔE 0.035
- Muted Blue #3B719F ΔE 0.037
- Deep Aqua #08787F ΔE 0.040
- Denim #3B638C ΔE 0.045
- Metallic Blue #4F738E ΔE 0.047
Use #137190 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.