#87ACEF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.4% 0.106 261.9), rgb(135, 172, 239).
Aa
Black text reads best on this color (9.17:1).
About this color
#87ACEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 74%, its chroma 0.106 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.035 away. Black text reads best on it, at 9.17:1.
| Hue family | Blues |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.17:1 |
| White text | 2.28:1 |
Values
| HEX | #87ACEF |
| RGB | rgb(135, 172, 239) |
| HSL | hsl(219, 76%, 73%) |
| OKLCH | oklch(74.4% 0.106 261.9) |
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 #87ACEF | 2.28:1 | Fails | Lc -49.9 | Large or bold text, headings |
| Black text on #87ACEF | 9.17:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #87ACEF text on white | 2.28:1 | Fails | Lc 45.0 | Large or bold text, headings |
| #87ACEF text on black | 9.17:1 | AAA | Lc -57.1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CCDAF2
oklch(88.5% 0.036 261.3)
-
Step 300
300
#A9C1EC
oklch(80.8% 0.067 262)
-
Step 400
400 (this color)
#87ACEF
oklch(74.4% 0.106 261.9)
-
Step 500
500
#5B87DB
oklch(63% 0.136 262.3)
-
Step 600
600
#4170C8
oklch(55.7% 0.146 261.7)
-
Step 700
700
#335DAD
oklch(49.1% 0.136 261.9)
-
Step 800
800
#2B4C8C
oklch(42.7% 0.113 262.2)
-
Step 900
900
#274070
oklch(37.7% 0.088 262.2)
-
Step 950
950
#172642
oklch(27.1% 0.056 262)
#87ACEF 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) | #94B1F2 | 0.022 |
| Deuteranopia (no green cones) | #88A7EE | 0.013 |
| Tritanopia (no blue cones) | #60BAC3 | 0.095 |
| Achromatopsia (no color) | #ABABAB | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87ACEF
#87ACEF
oklch(74.4% 0.106 261.9)
- #CDA559
#CDA559
oklch(74.3% 0.106 82)
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 #87ACEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.035
- Periwinkle Blue #8F99FB ΔE 0.057
- Pastel Blue #A2BFFE ΔE 0.064
- Light Grey Blue #9DBCD4 ΔE 0.073
- Lightblue #7BC8F6 ΔE 0.073
- Light Cornflower Blue #98C1D9 ΔE 0.077
- Cornflower Blue #6495ED ΔE 0.078
- Sky #82CAFC ΔE 0.078
Use #87ACEF 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.