#87B1EF
Closest named color: Carolina Blue (#8AB8FE). oklch(75.4% 0.101 258), rgb(135, 177, 239).
Aa
Black text reads best on this color (9.56:1).
About this color
#87B1EF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.101 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.026 away. Black text reads best on it, at 9.56:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.56:1 |
| White text | 2.19:1 |
Values
| HEX | #87B1EF |
| RGB | rgb(135, 177, 239) |
| HSL | hsl(216, 76%, 73%) |
| OKLCH | oklch(75.4% 0.101 258) |
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 #87B1EF | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #87B1EF | 9.56:1 | AAA | Lc 60.8 | Content text, not long reading |
| #87B1EF text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #87B1EF text on black | 9.56:1 | AAA | Lc -59.1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDAF1
oklch(88.4% 0.036 258.9)
-
Step 300
300
#A8C2EA
oklch(80.8% 0.064 258.9)
-
Step 400
400 (this color)
#87B1EF
oklch(75.4% 0.101 258)
-
Step 500
500
#568AD6
oklch(63.1% 0.128 257.8)
-
Step 600
600
#3A72C4
oklch(55.6% 0.141 258)
-
Step 700
700
#2C5FA9
oklch(49% 0.131 258)
-
Step 800
800
#264E89
oklch(42.7% 0.108 258.2)
-
Step 900
900
#23416E
oklch(37.6% 0.085 258.3)
-
Step 950
950
#152740
oklch(27.1% 0.053 256.9)
#87B1EF 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) | #9AB4F2 | 0.025 |
| Deuteranopia (no green cones) | #8EAAEE | 0.019 |
| Tritanopia (no blue cones) | #60BEC6 | 0.089 |
| Achromatopsia (no color) | #AFAFAF | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87B1EF
#87B1EF
oklch(75.4% 0.101 258)
- #D2A762
#D2A762
oklch(75.3% 0.101 78.1)
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 #87B1EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.026
- Pastel Blue #A2BFFE ΔE 0.054
- Lightblue #7BC8F6 ΔE 0.060
- Light Grey Blue #9DBCD4 ΔE 0.062
- Sky #82CAFC ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.065
- Periwinkle Blue #8F99FB ΔE 0.069
- Light Sky Blue #87CEFA ΔE 0.076
Use #87B1EF 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.