#87A4DB
Closest named color: Greyblue (#77A1B5). oklch(71.8% 0.087 262.9), rgb(135, 164, 219).
Aa
Black text reads best on this color (8.36:1).
About this color
#87A4DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.087 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.061 away. Black text reads best on it, at 8.36:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.36:1 |
| White text | 2.51:1 |
Values
| HEX | #87A4DB |
| RGB | rgb(135, 164, 219) |
| HSL | hsl(219, 54%, 69%) |
| OKLCH | oklch(71.8% 0.087 262.9) |
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 #87A4DB | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #87A4DB | 8.36:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #87A4DB text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #87A4DB text on black | 8.36:1 | AAA | Lc -52.7 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAEE
oklch(88.6% 0.03 262.5)
-
Step 300
300
#AEC1E5
oklch(80.9% 0.055 263.2)
-
Step 400
400 (this color)
#87A4DB
oklch(71.8% 0.087 262.9)
-
Step 500
500
#6588CD
oklch(63% 0.112 263.1)
-
Step 600
600
#4C71BA
oklch(55.6% 0.122 262.8)
-
Step 700
700
#3E5EA0
oklch(49% 0.113 263.3)
-
Step 800
800
#334D82
oklch(42.6% 0.094 263.2)
-
Step 900
900
#2D4168
oklch(37.8% 0.072 262.8)
-
Step 950
950
#1A263D
oklch(27% 0.046 262.7)
#87A4DB 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) | #91A8DD | 0.018 |
| Deuteranopia (no green cones) | #88A0DA | 0.011 |
| Tritanopia (no blue cones) | #6CAFB7 | 0.077 |
| Achromatopsia (no color) | #A3A3A3 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87A4DB
#87A4DB
oklch(71.8% 0.087 262.9)
- #BF9F63
#BF9F63
oklch(71.8% 0.087 82.3)
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 #87A4DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.061
- Bluegrey #85A3B2 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.062
- Periwinkle Blue #8F99FB ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.065
- Cool Gray #8D99AE ΔE 0.065
- Carolina Blue #8AB8FE ΔE 0.065
- Cornflower Blue #6495ED ΔE 0.069
Use #87A4DB 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.