#87A3DB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.6% 0.088 263.8), rgb(135, 163, 219).
Aa
Black text reads best on this color (8.29:1).
About this color
#87A3DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.088 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.061 away. Black text reads best on it, at 8.29:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.29:1 |
| White text | 2.53:1 |
Values
| HEX | #87A3DB |
| RGB | rgb(135, 163, 219) |
| HSL | hsl(220, 54%, 69%) |
| OKLCH | oklch(71.6% 0.088 263.8) |
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 #87A3DB | 2.53:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #87A3DB | 8.29:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #87A3DB text on white | 2.53:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #87A3DB text on black | 8.29:1 | AAA | Lc -52.4 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFD9EE
oklch(88.4% 0.031 265.3)
-
Step 300
300
#AFC1E5
oklch(80.9% 0.055 264.2)
-
Step 400
400 (this color)
#87A3DB
oklch(71.6% 0.088 263.8)
-
Step 500
500
#6688CE
oklch(63.1% 0.113 263.8)
-
Step 600
600
#4E71BB
oklch(55.7% 0.122 263.8)
-
Step 700
700
#3F5EA1
oklch(49.2% 0.114 264)
-
Step 800
800
#344D82
oklch(42.7% 0.094 263.8)
-
Step 900
900
#2D4069
oklch(37.6% 0.075 264.3)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#87A3DB 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) | #90A7DD | 0.017 |
| Deuteranopia (no green cones) | #879FDA | 0.011 |
| Tritanopia (no blue cones) | #6CAFB6 | 0.080 |
| Achromatopsia (no color) | #A3A3A3 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87A3DB
#87A3DB
oklch(71.6% 0.088 263.8)
- #BE9F61
#BE9F61
oklch(71.7% 0.088 83.7)
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 #87A3DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.061
- Greyblue #77A1B5 ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.063
- Cool Gray #8D99AE ΔE 0.065
- Cool Steel #97A7B3 ΔE 0.066
- Carolina Blue #8AB8FE ΔE 0.067
- Cornflower Blue #6495ED ΔE 0.067
Use #87A3DB 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.