#137195
Closest named color: Sea Blue (#047495). oklch(51.5% 0.098 230.5), rgb(19, 113, 149).
Aa
White text reads best on this color (5.49:1).
About this color
#137195 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.098 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Sea Blue (#047495), ΔE 0.009 away. White text reads best on it, at 5.49:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 3.82:1 |
| White text | 5.49:1 |
Values
| HEX | #137195 |
| RGB | rgb(19, 113, 149) |
| HSL | hsl(197, 77%, 33%) |
| OKLCH | oklch(51.5% 0.098 230.5) |
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 #137195 | 5.49:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #137195 | 3.82:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #137195 text on white | 5.49:1 | AA | Lc 77.0 | Fine for body text |
| #137195 text on black | 3.82:1 | AA large text | Lc -24.8 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C8DDE7
oklch(88.5% 0.026 227.9)
-
Step 300
300
#A2C7DA
oklch(80.9% 0.048 230.4)
-
Step 400
400
#6EAAC7
oklch(70.8% 0.075 230.1)
-
Step 500
500
#4294B9
oklch(63.1% 0.097 230.5)
-
Step 600
600
#177EA5
oklch(55.7% 0.105 230.1)
-
Step 700
700 (this color)
#137195
oklch(51.5% 0.098 230.5)
-
Step 800
800
#0C5673
oklch(42.6% 0.081 231.1)
-
Step 900
900
#16475D
oklch(37.6% 0.064 231.5)
-
Step 950
950
#0F2A36
oklch(27% 0.04 229.8)
#137195 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) | #5F6F97 | 0.067 |
| Deuteranopia (no green cones) | #4E6494 | 0.056 |
| Tritanopia (no blue cones) | #007B7D | 0.057 |
| Achromatopsia (no color) | #696969 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #137195
#137195
oklch(51.5% 0.098 230.5)
- #94552F
#94552F
oklch(51.5% 0.099 50.2)
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 #137195, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Blue #047495 ΔE 0.009
- Ocean Blue #03719C ΔE 0.012
- Muted Blue #3B719F ΔE 0.032
- Ocean #017B92 ΔE 0.032
- Peacock Blue #016795 ΔE 0.032
- Flat Blue #3C73A8 ΔE 0.043
- Denim #3B638C ΔE 0.044
- Dull Blue #49759C ΔE 0.045
Use #137195 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.