#87AEC2
Closest named color: Cool Steel (#97A7B3). oklch(72.9% 0.051 230.6), rgb(135, 174, 194).
Aa
Black text reads best on this color (8.86:1).
About this color
#87AEC2 is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.051 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.028 away. Black text reads best on it, at 8.86:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.86:1 |
| White text | 2.36:1 |
Values
| HEX | #87AEC2 |
| RGB | rgb(135, 174, 194) |
| HSL | hsl(200, 33%, 65%) |
| OKLCH | oklch(72.9% 0.051 230.6) |
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 #87AEC2 | 2.36:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #87AEC2 | 8.86:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #87AEC2 text on white | 2.36:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #87AEC2 text on black | 8.86:1 | AAA | Lc -55.4 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300
#ADC5D2
oklch(81% 0.032 231.4)
-
Step 400
400 (this color)
#87AEC2
oklch(72.9% 0.051 230.6)
-
Step 500
500
#5F91AA
oklch(63.1% 0.066 230.9)
-
Step 600
600
#447B95
oklch(55.6% 0.071 230.3)
-
Step 700
700
#35687F
oklch(49.2% 0.066 229.5)
-
Step 800
800
#2D5567
oklch(42.8% 0.054 229.1)
-
Step 900
900
#294654
oklch(37.7% 0.042 230.2)
-
Step 950
950
#182931
oklch(27% 0.027 229.2)
#87AEC2 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) | #A4ACC3 | 0.037 |
| Deuteranopia (no green cones) | #9CA5C2 | 0.034 |
| Tritanopia (no blue cones) | #74B4B4 | 0.038 |
| Achromatopsia (no color) | #A8A8A8 | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87AEC2
#87AEC2
oklch(72.9% 0.051 230.6)
- #C39F8B
#C39F8B
oklch(73% 0.051 50.6)
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 #87AEC2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.028
- Bluegrey #85A3B2 ΔE 0.033
- Bluey Grey #89A0B0 ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.043
- Greyblue #77A1B5 ΔE 0.044
- Pewter #96A8A1 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.052
Use #87AEC2 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.