#87ACCC
Closest named color: Cool Steel (#97A7B3). oklch(72.9% 0.062 244.9), rgb(135, 172, 204).
Aa
Black text reads best on this color (8.80:1).
About this color
#87ACCC is a medium-light, muted blue. In OKLCH its lightness is 73%, its chroma 0.062 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.038 away. Black text reads best on it, at 8.80:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #87ACCC |
| RGB | rgb(135, 172, 204) |
| HSL | hsl(208, 40%, 66%) |
| OKLCH | oklch(72.9% 0.062 244.9) |
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 #87ACCC | 2.38:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #87ACCC | 8.80:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #87ACCC text on white | 2.38:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #87ACCC text on black | 8.80:1 | AAA | Lc -55.1 | 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
#ADC4D8
oklch(80.9% 0.038 244.5)
-
Step 400
400 (this color)
#87ACCC
oklch(72.9% 0.062 244.9)
-
Step 500
500
#608FB6
oklch(63.2% 0.078 244.5)
-
Step 600
600
#4578A2
oklch(55.5% 0.086 245.1)
-
Step 700
700
#36658B
oklch(49.1% 0.08 244.9)
-
Step 800
800
#2E5371
oklch(42.8% 0.066 244.7)
-
Step 900
900
#29445B
oklch(37.6% 0.052 245.5)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#87ACCC 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) | #9FACCE | 0.031 |
| Deuteranopia (no green cones) | #96A5CB | 0.025 |
| Tritanopia (no blue cones) | #71B4B6 | 0.052 |
| Achromatopsia (no color) | #A8A8A8 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #87ACCC
#87ACCC
oklch(72.9% 0.062 244.9)
- #C3A07F
#C3A07F
oklch(72.9% 0.061 64.9)
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 #87ACCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.038
- Bluegrey #85A3B2 ΔE 0.040
- Bluey Grey #89A0B0 ΔE 0.045
- Greyblue #77A1B5 ΔE 0.047
- Light Grey Blue #9DBCD4 ΔE 0.054
- Cool Grey #95A3A6 ΔE 0.054
- Cool Gray #8D99AE ΔE 0.057
- Pewter #96A8A1 ΔE 0.061
Use #87ACCC 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.