#1884B7
Closest named color: Blue NCS (#118AB2). oklch(58.1% 0.119 236.1), rgb(24, 132, 183).
Aa
Black text reads best on this color (5.02:1).
About this color
#1884B7 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.119 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.021 away. Black text reads best on it, at 5.02:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.02:1 |
| White text | 4.18:1 |
Values
| HEX | #1884B7 |
| RGB | rgb(24, 132, 183) |
| HSL | hsl(199, 77%, 41%) |
| OKLCH | oklch(58.1% 0.119 236.1) |
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 #1884B7 | 4.18:1 | AA large text | Lc -73.8 | Content text, not long reading |
| Black text on #1884B7 | 5.02:1 | AA | Lc 35.8 | Non-text elements, placeholder text |
| #1884B7 text on white | 4.18:1 | AA large text | Lc 68.3 | Content text, not long reading |
| #1884B7 text on black | 5.02:1 | AA | Lc -33.3 | 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 600.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300
#A0C7DF
oklch(81% 0.054 235.3)
-
Step 400
400
#6AA9CF
oklch(70.7% 0.086 236.2)
-
Step 500
500
#3C93C2
oklch(63.1% 0.108 235.9)
-
Step 600
600 (this color)
#1884B7
oklch(58.1% 0.119 236.1)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#02557A
oklch(42.6% 0.092 236.7)
-
Step 900
900
#124762
oklch(37.8% 0.071 235.8)
-
Step 950
950
#0D2A39
oklch(27.1% 0.044 234.3)
#1884B7 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) | #6B84B9 | 0.069 |
| Deuteranopia (no green cones) | #5676B6 | 0.055 |
| Tritanopia (no blue cones) | #009196 | 0.073 |
| Achromatopsia (no color) | #7C7C7C | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1884B7
#1884B7
oklch(58.1% 0.119 236.1)
- #AF662B
#AF662B
oklch(58.2% 0.118 56.1)
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 #1884B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.021
- Steel Blue #4682B4 ΔE 0.027
- Nice Blue #107AB0 ΔE 0.030
- Cool Blue #4984B8 ΔE 0.031
- Water Blue #0E87CC ΔE 0.032
- Windows Blue #3778BF ΔE 0.041
- Teal Blue #01889F ΔE 0.044
- Off Blue #5684AE ΔE 0.045
Use #1884B7 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.