#197698
Closest named color: Sea Blue (#047495). oklch(53% 0.097 228.6), rgb(25, 118, 152).
Aa
White text reads best on this color (5.13:1).
About this color
#197698 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.097 and its hue 229°. 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 5.13:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Sea Blue (#047495) |
| Black text | 4.08:1 |
| White text | 5.13:1 |
Values
| HEX | #197698 |
| RGB | rgb(25, 118, 152) |
| HSL | hsl(196, 72%, 35%) |
| OKLCH | oklch(53% 0.097 228.6) |
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 #197698 | 5.13:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #197698 | 4.08:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #197698 text on white | 5.13:1 | AA | Lc 75.0 | Fine for body text |
| #197698 text on black | 4.08:1 | AA large text | Lc -26.7 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADDE6
oklch(88.6% 0.024 227.8)
-
Step 300
300
#A4C7D7
oklch(80.9% 0.044 227.3)
-
Step 400
400
#72A9C3
oklch(70.6% 0.069 229.2)
-
Step 500
500
#4894B4
oklch(63.1% 0.089 228.2)
-
Step 600
600 (this color)
#197698
oklch(53% 0.097 228.6)
-
Step 700
700
#146A89
oklch(49.1% 0.09 228.5)
-
Step 800
800
#16566F
oklch(42.6% 0.074 229)
-
Step 900
900
#1B475A
oklch(37.6% 0.058 229.5)
-
Step 950
950
#112A35
oklch(27.1% 0.037 229)
#197698 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) | #64749A | 0.068 |
| Deuteranopia (no green cones) | #546898 | 0.060 |
| Tritanopia (no blue cones) | #008081 | 0.055 |
| Achromatopsia (no color) | #6D6D6D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #197698
#197698
oklch(53% 0.097 228.6)
- #995937
#995937
oklch(53% 0.097 47.7)
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 #197698, 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 0.020
- Ocean #017B92 ΔE 0.021
- Muted Blue #3B719F ΔE 0.030
- Dull Blue #49759C ΔE 0.037
- Nice Blue #107AB0 ΔE 0.037
- Cerulean #457B9D ΔE 0.037
- Flat Blue #3C73A8 ΔE 0.038
Use #197698 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.