#1198BE
Closest named color: Blue NCS (#118AB2). oklch(63.3% 0.116 224.3), rgb(17, 152, 190).
Aa
Black text reads best on this color (6.25:1).
About this color
#1198BE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.116 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.041 away. Black text reads best on it, at 6.25:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #1198BE |
| RGB | rgb(17, 152, 190) |
| HSL | hsl(193, 84%, 41%) |
| OKLCH | oklch(63.3% 0.116 224.3) |
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 #1198BE | 3.35:1 | AA large text | Lc -65.9 | Content text, not long reading |
| Black text on #1198BE | 6.25:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #1198BE text on white | 3.35:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #1198BE text on black | 6.25:1 | AA | Lc -41.3 | 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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C4DEE9
oklch(88.5% 0.032 225.1)
-
Step 300
300
#99C9DC
oklch(80.8% 0.057 224.2)
-
Step 400
400
#5BADCB
oklch(70.7% 0.091 224.3)
-
Step 500
500 (this color)
#1198BE
oklch(63.3% 0.116 224.3)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900
#00495D
oklch(37.7% 0.071 223.8)
-
Step 950
950
#032B38
oklch(27% 0.048 224.9)
#1198BE 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) | #8395C0 | 0.090 |
| Deuteranopia (no green cones) | #6E86BE | 0.078 |
| Tritanopia (no blue cones) | #00A3A4 | 0.059 |
| Achromatopsia (no color) | #8C8C8C | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1198BE
#1198BE
oklch(63.3% 0.116 224.3)
- #C3714C
#C3714C
oklch(63.2% 0.116 44.4)
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 #1198BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.041
- Cool Blue #4984B8 ΔE 0.058
- Water Blue #0E87CC ΔE 0.059
- Faded Blue #658CBB ΔE 0.060
- Teal Blue #01889F ΔE 0.060
- Dusty Blue #5A86AD ΔE 0.060
- Teal Green #0A9396 ΔE 0.061
- Steel Blue #4682B4 ΔE 0.062
Use #1198BE 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.