#1190CF
Closest named color: Water Blue (#0E87CC). oklch(62.2% 0.136 238.9), rgb(17, 144, 207).
Aa
Black text reads best on this color (5.91:1).
About this color
#1190CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 62%, its chroma 0.136 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.025 away. Black text reads best on it, at 5.91:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.91:1 |
| White text | 3.55:1 |
Values
| HEX | #1190CF |
| RGB | rgb(17, 144, 207) |
| HSL | hsl(200, 85%, 44%) |
| OKLCH | oklch(62.2% 0.136 238.9) |
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 #1190CF | 3.55:1 | AA large text | Lc -68.0 | Content text, not long reading |
| Black text on #1190CF | 5.91:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #1190CF text on white | 3.55:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #1190CF text on black | 5.91:1 | AA | Lc -39.2 | 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
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C4DDEF
oklch(88.5% 0.036 239.2)
-
Step 300
300
#99C7E7
oklch(80.8% 0.066 239)
-
Step 400
400
#5CAADC
oklch(70.8% 0.106 238.8)
-
Step 500
500 (this color)
#1190CF
oklch(62.2% 0.136 238.9)
-
Step 600
600
#007BB4
oklch(55.5% 0.126 239.3)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#00557D
oklch(42.7% 0.096 238.5)
-
Step 900
900
#004769
oklch(37.8% 0.084 238.3)
-
Step 950
950
#042A3F
oklch(27.1% 0.056 238.5)
#1190CF 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) | #7191D2 | 0.071 |
| Deuteranopia (no green cones) | #5981CE | 0.056 |
| Tritanopia (no blue cones) | #00A0A6 | 0.089 |
| Achromatopsia (no color) | #888888 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1190CF
#1190CF
oklch(62.2% 0.136 238.9)
- #C26F1E
#C26F1E
oklch(62.2% 0.137 58.7)
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 #1190CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.025
- Dark Sky Blue #448EE4 ΔE 0.044
- Blue NCS #118AB2 ΔE 0.045
- Cool Blue #4984B8 ΔE 0.047
- Steel Blue #4682B4 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.060
- Faded Blue #658CBB ΔE 0.060
- Off Blue #5684AE ΔE 0.061
Use #1190CF 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.