#87C4EF
Closest named color: Lightblue (#7BC8F6). oklch(79.5% 0.088 240), rgb(135, 196, 239).
Aa
Black text reads best on this color (11.17:1).
About this color
#87C4EF is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.088 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Lightblue (#7BC8F6), ΔE 0.015 away. Black text reads best on it, at 11.17:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Lightblue (#7BC8F6) |
| Black text | 11.17:1 |
| White text | 1.87:1 |
Values
| HEX | #87C4EF |
| RGB | rgb(135, 196, 239) |
| HSL | hsl(205, 76%, 73%) |
| OKLCH | oklch(79.5% 0.088 240) |
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 #87C4EF | 1.87:1 | Fails | Lc -39.8 | Non-text elements, placeholder text |
| Black text on #87C4EF | 11.17:1 | AAA | Lc 68.3 | Content text, not long reading |
| #87C4EF text on white | 1.87:1 | Fails | Lc 35.5 | Non-text elements, placeholder text |
| #87C4EF text on black | 11.17:1 | AAA | Lc -67.0 | Content text, not long reading |
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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DBEDF9
oklch(93.6% 0.025 236.8)
-
Step 200
200
#BDDEF7
oklch(88.5% 0.049 240.8)
-
Step 300
300 (this color)
#87C4EF
oklch(79.5% 0.088 240)
-
Step 400
400
#39ABEF
oklch(70.8% 0.141 239.9)
-
Step 500
500
#0093D7
oklch(63.2% 0.144 239.7)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557F
oklch(42.8% 0.098 239.8)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#87C4EF 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) | #B1C3F1 | 0.049 |
| Deuteranopia (no green cones) | #A3B8EE | 0.042 |
| Tritanopia (no blue cones) | #5CCFD2 | 0.071 |
| Achromatopsia (no color) | #BDBDBD | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87C4EF
#87C4EF
oklch(79.5% 0.088 240)
- #E6AF82
#E6AF82
oklch(79.4% 0.088 60.3)
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 #87C4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lightblue #7BC8F6 ΔE 0.015
- Sky #82CAFC ΔE 0.021
- Light Sky Blue #87CEFA ΔE 0.027
- Sky Blue #87CEEB ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.042
- Pastel Blue #A2BFFE ΔE 0.042
- Carolina Blue #8AB8FE ΔE 0.044
Use #87C4EF 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.