#87B3DC
Closest named color: Light Grey Blue (#9DBCD4). oklch(75% 0.076 247.1), rgb(135, 179, 220).
Aa
Black text reads best on this color (9.51:1).
About this color
#87B3DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.076 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.041 away. Black text reads best on it, at 9.51:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.51:1 |
| White text | 2.20:1 |
Values
| HEX | #87B3DC |
| RGB | rgb(135, 179, 220) |
| HSL | hsl(209, 55%, 70%) |
| OKLCH | oklch(75% 0.076 247.1) |
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 #87B3DC | 2.20:1 | Fails | Lc -48.2 | Large or bold text, headings |
| Black text on #87B3DC | 9.51:1 | AAA | Lc 60.5 | Content text, not long reading |
| #87B3DC text on white | 2.20:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #87B3DC text on black | 9.51:1 | AAA | Lc -58.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CCDBEA
oklch(88.5% 0.026 248.1)
-
Step 300
300
#A9C4DE
oklch(80.9% 0.047 247.4)
-
Step 400
400 (this color)
#87B3DC
oklch(75% 0.076 247.1)
-
Step 500
500
#568FC1
oklch(63.2% 0.097 246.5)
-
Step 600
600
#3A78AE
oklch(55.6% 0.106 247.4)
-
Step 700
700
#2C6595
oklch(49.2% 0.098 246.9)
-
Step 800
800
#255279
oklch(42.6% 0.082 247.3)
-
Step 900
900
#244461
oklch(37.6% 0.063 247.6)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#87B3DC 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) | #A3B3DE | 0.035 |
| Deuteranopia (no green cones) | #98ABDB | 0.028 |
| Tritanopia (no blue cones) | #69BDC1 | 0.064 |
| Achromatopsia (no color) | #AEAEAE | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87B3DC
#87B3DC
oklch(75% 0.076 247.1)
- #CFA57A
#CFA57A
oklch(75% 0.076 66.9)
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 #87B3DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.049
- Lightblue #7BC8F6 ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.059
- French Gray #ADB5BD ΔE 0.064
- Pastel Blue #A2BFFE ΔE 0.065
- Cloudy Blue #ACC2D9 ΔE 0.065
Use #87B3DC 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.