#87D9EB
Closest named color: Sky Blue (#87CEEB). oklch(83.9% 0.084 213.2), rgb(135, 217, 235).
Aa
Black text reads best on this color (13.15:1).
About this color
#87D9EB is a light, moderately saturated teal or cyan. In OKLCH its lightness is 84%, its chroma 0.084 and its hue 213°. Its hue sits on the cool side of the wheel. The nearest named color is Sky Blue (#87CEEB), ΔE 0.030 away. Black text reads best on it, at 13.15:1.
| Hue family | Teals and cyans |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Sky Blue (#87CEEB) |
| Black text | 13.15:1 |
| White text | 1.59:1 |
Values
| HEX | #87D9EB |
| RGB | rgb(135, 217, 235) |
| HSL | hsl(191, 71%, 73%) |
| OKLCH | oklch(83.9% 0.084 213.2) |
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 #87D9EB | 1.59:1 | Fails | Lc -30.3 | Non-text elements, placeholder text |
| Black text on #87D9EB | 13.15:1 | AAA | Lc 77.0 | Fine for body text |
| #87D9EB text on white | 1.59:1 | Fails | Lc 26.8 | Dividers and decoration only |
| #87D9EB text on black | 13.15:1 | AAA | Lc -76.2 | Fine for body 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 300.
-
Step 50
50
#EDF8FA
oklch(97.1% 0.012 209.8)
-
Step 100
100
#D9EFF4
oklch(93.7% 0.024 212.9)
-
Step 200
200
#B7E2EC
oklch(88.6% 0.047 213.4)
-
Step 300
300 (this color)
#87D9EB
oklch(83.9% 0.084 213.2)
-
Step 400
400
#00B4CF
oklch(70.8% 0.124 213.4)
-
Step 500
500
#009AB1
oklch(63% 0.11 213.1)
-
Step 600
600
#008295
oklch(55.7% 0.097 212.5)
-
Step 700
700
#006D7E
oklch(49.1% 0.086 213.3)
-
Step 800
800
#005967
oklch(42.6% 0.075 213)
-
Step 900
900
#004A56
oklch(37.6% 0.066 213)
-
Step 950
950
#002C34
oklch(26.9% 0.047 213.2)
#87D9EB 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) | #CBD4EC | 0.077 |
| Deuteranopia (no green cones) | #BBC7EB | 0.071 |
| Tritanopia (no blue cones) | #5AE1DE | 0.048 |
| Achromatopsia (no color) | #CDCDCD | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87D9EB
#87D9EB
oklch(83.9% 0.084 213.2)
- #FCB7A7
#FCB7A7
oklch(84% 0.084 33.5)
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 #87D9EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sky Blue #87CEEB ΔE 0.030
- Celeste #A8DADC ΔE 0.039
- Light Blue #ADD8E6 ΔE 0.039
- Light Sky Blue #87CEFA ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.052
- Robin's Egg #6DEDFD ΔE 0.053
- Sky #82CAFC ΔE 0.054
Use #87D9EB 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.