#87ADCF
Closest named color: Cool Steel (#97A7B3). oklch(73.2% 0.065 245.8), rgb(135, 173, 207).
Aa
Black text reads best on this color (8.90:1).
About this color
#87ADCF is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.065 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.041 away. Black text reads best on it, at 8.90:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #87ADCF |
| RGB | rgb(135, 173, 207) |
| HSL | hsl(208, 43%, 67%) |
| OKLCH | oklch(73.2% 0.065 245.8) |
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 #87ADCF | 2.35:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #87ADCF | 8.90:1 | AAA | Lc 57.5 | Large or bold text, headings |
| #87ADCF text on white | 2.35:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #87ADCF text on black | 8.90:1 | AAA | Lc -55.6 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ACC4DA
oklch(80.9% 0.041 246)
-
Step 400
400 (this color)
#87ADCF
oklch(73.2% 0.065 245.8)
-
Step 500
500
#5E8FB9
oklch(63.2% 0.083 245.5)
-
Step 600
600
#4378A5
oklch(55.6% 0.09 246)
-
Step 700
700
#35658D
oklch(49.1% 0.083 245.7)
-
Step 800
800
#2C5273
oklch(42.6% 0.07 246.6)
-
Step 900
900
#28445D
oklch(37.6% 0.055 246.8)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#87ADCF 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) | #9FADD1 | 0.031 |
| Deuteranopia (no green cones) | #96A5CE | 0.027 |
| Tritanopia (no blue cones) | #70B5B8 | 0.053 |
| Achromatopsia (no color) | #A9A9A9 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87ADCF
#87ADCF
oklch(73.2% 0.065 245.8)
- #C5A17D
#C5A17D
oklch(73.3% 0.065 66.5)
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 #87ADCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.049
- Greyblue #77A1B5 ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.051
- Cool Grey #95A3A6 ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.060
- Cool Gray #8D99AE ΔE 0.061
Use #87ADCF 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.