#87B9DA
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.2% 0.071 237.8), rgb(135, 185, 218).
Aa
Black text reads best on this color (9.98:1).
About this color
#87B9DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.071 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.029 away. Black text reads best on it, at 9.98:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.98:1 |
| White text | 2.10:1 |
Values
| HEX | #87B9DA |
| RGB | rgb(135, 185, 218) |
| HSL | hsl(204, 53%, 69%) |
| OKLCH | oklch(76.2% 0.071 237.8) |
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 #87B9DA | 2.10:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #87B9DA | 9.98:1 | AAA | Lc 62.8 | Content text, not long reading |
| #87B9DA text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #87B9DA text on black | 9.98:1 | AAA | Lc -61.1 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DEECF6
oklch(93.6% 0.02 238.7)
-
Step 200
200
#C2DEF1
oklch(88.6% 0.04 237.6)
-
Step 300
300 (this color)
#87B9DA
oklch(76.2% 0.071 237.8)
-
Step 400
400
#53AADF
oklch(70.6% 0.114 238.1)
-
Step 500
500
#0093D3
oklch(63% 0.14 238.1)
-
Step 600
600
#007CB2
oklch(55.6% 0.123 237.7)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A40
oklch(27% 0.06 237.8)
#87B9DA 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) | #AAB8DC | 0.043 |
| Deuteranopia (no green cones) | #9FAFD9 | 0.037 |
| Tritanopia (no blue cones) | #69C1C4 | 0.054 |
| Achromatopsia (no color) | #B3B3B3 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87B9DA
#87B9DA
oklch(76.2% 0.071 237.8)
- #D5A785
#D5A785
oklch(76.2% 0.071 57.9)
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 #87B9DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.054
- Sky Blue #87CEEB ΔE 0.056
- Sky #82CAFC ΔE 0.057
- French Gray #ADB5BD ΔE 0.057
Use #87B9DA 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.