#0194CF
Closest named color: Water Blue (#0E87CC). oklch(63% 0.135 235.8), rgb(1, 148, 207).
Aa
Black text reads best on this color (6.13:1).
About this color
#0194CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.135 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.036 away. Black text reads best on it, at 6.13:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 6.13:1 |
| White text | 3.42:1 |
Values
| HEX | #0194CF |
| RGB | rgb(1, 148, 207) |
| HSL | hsl(197, 99%, 41%) |
| OKLCH | oklch(63% 0.135 235.8) |
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 #0194CF | 3.42:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #0194CF | 6.13:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #0194CF text on white | 3.42:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #0194CF text on black | 6.13:1 | AA | Lc -40.6 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DEECF5
oklch(93.5% 0.019 235.7)
-
Step 200
200
#C3DEEE
oklch(88.6% 0.036 233.8)
-
Step 300
300
#98C8E6
oklch(80.9% 0.066 236.1)
-
Step 400
400
#58ABD9
oklch(70.8% 0.105 235.2)
-
Step 500
500 (this color)
#0194CF
oklch(63% 0.135 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#022A3E
oklch(27% 0.056 236.2)
#0194CF 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) | #7794D2 | 0.079 |
| Deuteranopia (no green cones) | #5E83CE | 0.064 |
| Tritanopia (no blue cones) | #00A3A9 | 0.082 |
| Achromatopsia (no color) | #8B8B8B | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0194CF
#0194CF
oklch(63% 0.135 235.8)
- #C6702A
#C6702A
oklch(63% 0.135 55.4)
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 #0194CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.036
- Blue NCS #118AB2 ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.048
- Cool Blue #4984B8 ΔE 0.053
- Steel Blue #4682B4 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.060
- Faded Blue #658CBB ΔE 0.061
- Off Blue #5684AE ΔE 0.066
Use #0194CF 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.