#87ADEF
Closest named color: Carolina Blue (#8AB8FE). oklch(74.6% 0.105 261.1), rgb(135, 173, 239).
Aa
Black text reads best on this color (9.25:1).
About this color
#87ADEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.105 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.033 away. Black text reads best on it, at 9.25:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.25:1 |
| White text | 2.26:1 |
Values
| HEX | #87ADEF |
| RGB | rgb(135, 173, 239) |
| HSL | hsl(218, 76%, 73%) |
| OKLCH | oklch(74.6% 0.105 261.1) |
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 #87ADEF | 2.26:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #87ADEF | 9.25:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #87ADEF text on white | 2.26:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #87ADEF text on black | 9.25:1 | AAA | Lc -57.5 | 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
#A9C2EC
oklch(81% 0.066 260.7)
-
Step 400
400 (this color)
#87ADEF
oklch(74.6% 0.105 261.1)
-
Step 500
500
#5A88DA
oklch(63.1% 0.134 261.2)
-
Step 600
600
#4070C7
oklch(55.6% 0.145 261.2)
-
Step 700
700
#325DAC
oklch(49% 0.135 261.4)
-
Step 800
800
#2A4D8B
oklch(42.8% 0.111 260.9)
-
Step 900
900
#26406F
oklch(37.6% 0.087 261.3)
-
Step 950
950
#172641
oklch(27% 0.055 261.4)
#87ADEF 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) | #95B1F2 | 0.021 |
| Deuteranopia (no green cones) | #89A8EE | 0.013 |
| Tritanopia (no blue cones) | #60BBC4 | 0.093 |
| Achromatopsia (no color) | #ACACAC | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87ADEF
#87ADEF
oklch(74.6% 0.105 261.1)
- #CEA65B
#CEA65B
oklch(74.6% 0.105 81.7)
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 #87ADEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.033
- Periwinkle Blue #8F99FB ΔE 0.059
- Pastel Blue #A2BFFE ΔE 0.062
- Lightblue #7BC8F6 ΔE 0.070
- Light Grey Blue #9DBCD4 ΔE 0.071
- Sky #82CAFC ΔE 0.075
- Light Cornflower Blue #98C1D9 ΔE 0.075
- Cornflower Blue #6495ED ΔE 0.080
Use #87ADEF 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.